{"id":346,"date":"2022-12-30T06:26:51","date_gmt":"2023-07-29T00:30:14","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/"},"modified":"2025-07-31T22:51:14","modified_gmt":"2025-07-31T13:51:14","slug":"sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/","title":{"rendered":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54"},"content":{"rendered":"<p>SQL\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306e\u8cea\u554f\u306f\u307b\u307c\u5168\u3066\u306e\u9762\u63a5\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u975e\u5e38\u306b\u4e00\u822c\u7684\u3060\u304b\u3089\u3067\u3059\u3002SQL\u3068\u306fStructured Query Language\u306e\u7565\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u3084\u95a2\u4fc2\u6027\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7ba1\u7406\u306b\u4f7f\u7528\u3055\u308c\u308b\u7279\u5b9a\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002SQL\u306b\u306fSELECT\u3084INSERT\u3001CREATE\u3001DELETE\u3001UPDATE\u3001DROP\u306a\u3069\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306e\u305f\u3081\u306e\u6a19\u6e96\u30b3\u30de\u30f3\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u305f\u308a\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u8981\u7d20\u3092\u4f5c\u6210\u3057\u305f\u308a\u524a\u9664\u3057\u305f\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u3068\u30d7\u30ed\u30b0\u30e9\u30e0\u9593\u3067\u306e\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u3084\u308a\u53d6\u308a\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>SQL\u306e\u9762\u63a5\u3067\u306e\u8cea\u554f<\/h2>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564821bdaa94e2bdf7b9c4d\/2-0.png\" alt=\"SQL Interview Questions and Answers\" \/><\/div>\n<ol>SQL\u306f\u4f55\u3067\u3059\u304b\uff1f<\/ol>\n<p>SQL\u306f\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u5f62\u5f0f\u3068\u5206\u985e\u3067\u914d\u7f6e\u3055\u308c\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u3092\u30af\u30a8\u30ea\u3084\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30c9\u30e1\u30a4\u30f3\u56fa\u6709\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002SQL\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30c8\u30ea\u3084\u540c\u3058\u5c5e\u6027\u3084\u30c6\u30fc\u30d6\u30eb\u306e\u5217\u3092\u8aad\u307f\u53d6\u308a\u3001\u66f8\u304d\u8fbc\u307f\u3001\u9078\u629e\u3001\u524a\u9664\u3059\u308b\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001SQL\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3001\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9593\u306b\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u306a\u30a2\u30af\u30bb\u30b9\u7d4c\u8def\u3092\u52b9\u7387\u7684\u306b\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30e6\u30fc\u30b6\u30fc\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u30ed\u30b0\u30a4\u30f3\u60c5\u5831\u3092\u5165\u529b\u3059\u308b\u3068\u3001SQL\u306b\u3088\u3063\u3066\u3053\u308c\u3089\u306e\u30ed\u30b0\u60c5\u5831\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u6e21\u3055\u308c\u3001\u691c\u8a3c\u3068\u30e6\u30fc\u30b6\u30fc\u5236\u9650\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u307e\u305f\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08DBMS\uff09\u304a\u3088\u3073\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff08RDBMS\uff09\u306f\u3001SQL\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u3068\u69cb\u9020\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306b\u4e21\u65b9\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u7570\u306a\u308b\u7528\u9014\u306b\u5fdc\u3058\u3066\u597d\u307e\u308c\u307e\u3059\u3002\u4e21\u8005\u306e\u4e3b\u306a\u9055\u3044\u306f\u3001DBMS\u304c\u60c5\u5831\u3092\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001RDBMS\u304c\u60c5\u5831\u3092\u8868\u5f62\u5f0f\u3067\u4fdd\u5b58\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u307e\u305f\u3001\u300c\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u300d\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u793a\u3059\u3088\u3046\u306b\u3001RDBMS\u3067\u306f\u3001\u4e3b\u30ad\u30fc\u3001\u5916\u90e8\u30ad\u30fc\u306a\u3069\u3092\u4f7f\u7528\u3057\u3066\u7570\u306a\u308b\u30c6\u30fc\u30d6\u30eb\u540c\u58eb\u306b\u95a2\u4fc2\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30fc\u30d6\u30eb\u9593\u306b\u52d5\u7684\u306a\u968e\u5c64\u95a2\u4fc2\u306e\u30c1\u30a7\u30fc\u30f3\u304c\u4f5c\u6210\u3055\u308c\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057\u3066\u6709\u76ca\u306a\u5236\u9650\u3082\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001DBMS\u306f\u3001\u968e\u5c64\u7684\u306a\u65b9\u6cd5\u307e\u305f\u306f\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u7684\u306a\u65b9\u6cd5\u3067\u30c6\u30fc\u30d6\u30eb\u3092\u6574\u7406\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4e92\u3044\u306b\u72ec\u7acb\u3057\u305f\u30c6\u30fc\u30d6\u30eb\u306b\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3057\u305f\u308a\u7de8\u96c6\u3057\u305f\u308a\u3059\u308b\u969b\u306b\u4fbf\u5229\u3067\u3059\u3002SQL\u306e\u57fa\u672c\u69cb\u9020\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>SQL\u306f\u3001\u95a2\u4fc2\u6f14\u7b97\u306e\u69cb\u9020\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u306f\u7279\u5b9a\u306e\u4fee\u6b63\u3068\u62e1\u5f35\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u975e\u5e38\u306b\u57fa\u672c\u7684\u306aSQL\u30af\u30a8\u30ea\u5f62\u5f0f\u306f\u6b21\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>select A1, A2, ..., An\r\n\r\nfrom R1, R2, ..., Rm\r\n\r\nwhere P\r\n<\/code><\/pre>\n<p>### SQL\u30b3\u30de\u30f3\u30c9\u306e\u7570\u306a\u308b\u30ab\u30c6\u30b4\u30ea\u30fc\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u4ee5\u4e0b\u306e4\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306bSQL\u30b3\u30de\u30f3\u30c9\u304c\u5206\u985e\u3055\u308c\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>DML (Data Manipulation Language) which provides data manipulation features<\/li>\n<li>DDL (Data Definition Language) which is used to manipulate database structures<\/li>\n<li>TCL (Transaction Control Language) that takes in charge data transaction verification and error handling<\/li>\n<li>DCL (Data Control Language) are security statements that feature user restrictions and data access permissions to promote security of your data.<\/li>\n<\/ul>\n<ol>SQL\u306f\u4f55\u306b\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/ol>\n<p>SQL\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u5927\u91cf\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u975e\u5e38\u306b\u8fc5\u901f\u304b\u3064\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u51e6\u7406\u3059\u308b\u80fd\u529b\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u3001\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3068\u64cd\u4f5c\u306b\u304a\u3044\u3066\u5927\u5e45\u306a\u6539\u5584\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306b\u8a00\u3048\u3070\u3001SQL\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30a8\u30f3\u30c8\u30ea\u306e\u5b9f\u884c\u3001\u53d6\u5f97\u3001\u633f\u5165\u3001\u66f4\u65b0\u3001\u524a\u9664\u3092\u884c\u3046\u80fd\u529b\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30c6\u30fc\u30d6\u30eb\u3001\u30d3\u30e5\u30fc\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u306e\u69cb\u9020\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u969b\u306b\u306f\u4e00\u610f\u306e\u540d\u524d\u304c\u5fc5\u8981\u3067\u3059\u3002 SELECT\u3001INSERT\u3001CREATE\u3001DELETE\u3001UPDATE\u3001DROP\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul class=\"post-ul\">\n<li>SELECT keyword is used to highlight and get entries in rows from tables or views. It can also be accompanied by AS keyword to provide an alias. To filter the SELECT statement, WHERE clause may be included to provide filter conditions and select only the wished entries that satisfy the condition.<\/li>\n<li>INSERT allows to add or insert a row or multiple rows in a database table. Accompanied by VALUES keyword lets you add a row with specific values. INSERT may also be accompanied with SELECT to insert the preselected row.<\/li>\n<li>CREATE is a keyword used to create elements in SQL. It is usually accompanied with the keyword to be created such as CREATE DATABASE, CREATE TABLE, CREATE VIEW, etc.<\/li>\n<li>DELETE keyword is used to deletes record(s) in a database. You should always use it carefully to avoid unwanted data loss. You may delete records you didn\u2019t want to delete. Use WHERE clause to specify the range of the records you wish to delete.<\/li>\n<li>UPDATE keyword updates or changes the existing data within an existing record. Be sure to note that the record must be existent.<\/li>\n<li>DROP keyword drops or deletes a table within the database.<\/li>\n<\/ul>\n<ol>SQL\u3068P\/L SQL\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/ol>\n<p>SQL\u307e\u305f\u306fStructured Query Language\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u5bfe\u8a71\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u8a00\u8a9e\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u64cd\u4f5c\u3057\u305f\u308a\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001PL\/SQL\u306fSQL\u306e\u6a5f\u80fd\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308bSQL\u306e\u65b9\u8a00\u3067\u3059\u3002\u305d\u308c\u306f90\u5e74\u4ee3\u521d\u982d\u306bOracle Corporation\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002\u305d\u308c\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u624b\u7d9a\u304d\u7684\u306a\u6a5f\u80fd\u3092SQL\u306b\u8ffd\u52a0\u3057\u307e\u3059\u300213. \u30c7\u30fc\u30bf\u5b9a\u7fa9\u8a00\u8a9e\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>DDL\u307e\u305f\u306f\u30c7\u30fc\u30bf\u5b9a\u7fa9\u8a00\u8a9e\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u69cb\u9020\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308bSQL\u30b3\u30de\u30f3\u30c9\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002DDL\u306f\u3001\u30c7\u30fc\u30bf\u64cd\u4f5c\u8a00\u8a9e\uff08DML\uff09\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\u3082\u542b\u3080SQL\u30b3\u30de\u30f3\u30c9\u306e\u5206\u985e\u306e\u4e00\u90e8\u3067\u3059\u3002DDL\u30b3\u30de\u30f3\u30c9\u306e\u7279\u5b9a\u306e\u5c5e\u6027\u306f\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u30c6\u30fc\u30d6\u30eb\u3001\u30d3\u30e5\u30fc\u3001\u30c8\u30ea\u30ac\u306a\u3069\u3092\u64cd\u4f5c\u3067\u304d\u308b\u6587\u3067\u3059\u3002SQL\u306b\u304a\u3051\u308b\u4eba\u6c17\u306e\u3042\u308bDDL\u30ad\u30fc\u30ef\u30fc\u30c9\u306f3\u3064\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4ee5\u4e0b\u306e\u6587\u7ae0\u3092\u65e5\u672c\u8a9e\u3067\u8981\u7d04\u3059\u308b\uff1a<\/ol>\n<\/li>\n<\/ol>\n<p>CREATE &#8211; \u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<br \/>\nCREATE TABLE tableName (name data_type)\u3002<\/p>\n<p>ALTER &#8211; \u8868\u5185\u306e\u30a8\u30f3\u30c8\u30ea\u3084\u65e2\u5b58\u306e\u5217\u3092\u5909\u66f4\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<br \/>\nALTER TABLE tableName [\u8ffd\u52a0\u306e\u69cb\u6587\u3001\u4f8b\u3048\u3070ADD\u3001DROP\u3001MODIFY]\u3002<\/p>\n<p>DROP &#8211; \u30a8\u30f3\u30c8\u30ea\u3001\u5236\u7d04\u3001\u30c8\u30ea\u30ac\u30fc\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u6a29\u9650\u3092\u542b\u3080\u65e2\u5b58\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002\u57fa\u672c\u7684\u306b\u306f\u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3059\u308b\u3002<br \/>\nDROP TABLE tableName\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u64cd\u4f5c\u8a00\u8a9e\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>DML\u307e\u305f\u306f\u30c7\u30fc\u30bf\u64cd\u4f5c\u8a00\u8a9e\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u5909\u66f4\u3059\u308b\u6a29\u9650\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u308b\u80fd\u529b\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u306e\u30bb\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3001\u53d6\u5f97\u3001\u524a\u9664\u3001\u307e\u305f\u306f\u66f4\u65b0\u3059\u308b\u3053\u3068\u3092\u901a\u3058\u3066\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u57fa\u672c\u6a5f\u80fd\u304b\u3089\u751f\u3058\u308b\u4eba\u6c17\u306e\u3042\u308bDML\u6587\u306f\u3001\u4ee5\u4e0b\u306b\u30ea\u30b9\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>SELECT \u2013 used to highlight a row within a table and retrieve it.<br \/>\nSELECT [columnName] FROM [tableName]<\/li>\n<li>UPDATE \u2013 used to update entries from existing tables.<br \/>\nUPDATE [tableName] SET [value]<\/li>\n<li>INSERT \u2013 used to insert entries into an existing table.<br \/>\nINSERT INTO [tableName]<\/li>\n<li>DELETE \u2013 used to delete entries from an existing table<br \/>\nDELETE FROM [tableName]<\/li>\n<\/ul>\n<ol>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5236\u5fa1\u8a00\u8a9e\uff08TCL\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/ol>\n<p>TCL\u306f\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u4fdd\u5b58\u70b9\u306b\u95a2\u308f\u308bSQL\u30b3\u30de\u30f3\u30c9\u306e\u30ab\u30c6\u30b4\u30ea\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001\u958b\u767a\u8005\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u69cb\u9020\u3068\u632f\u308b\u821e\u3044\u306b\u5b9a\u7fa9\u3057\u305fSQL\u306e\u6a5f\u80fd\u3068\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002TCL\u30b3\u30de\u30f3\u30c9\u306e\u4f8b\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1aCOMMIT\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u78ba\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\uff09\u3001ROLLBACK\uff08\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\uff09\u3001SAVEPOINT\uff08\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u623b\u308a\u5730\u70b9\u3092\u8868\u3059\u30ad\u30fc\u30ef\u30fc\u30c9\uff09\u3001SET TRANSACTION\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u8a73\u7d30\u3092\u8a2d\u5b9a\u3059\u308b\uff09\u3002### \u30c7\u30fc\u30bf\u5236\u5fa1\u8a00\u8a9e\uff08DCL\uff09\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u30c7\u30fc\u30bf\u5236\u5fa1\u8a00\u8a9e\u307e\u305f\u306fDCL\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3084\u5236\u9650\u3001\u304a\u3088\u3073SQL\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u5185\u3067\u5fc5\u8981\u306a\u6a29\u9650\u3084\u8a31\u53ef\u306a\u3069\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002DCL\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u4f8b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002GRANT &#8211; \u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3059\u308bDCL\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u3059\u3002REVOKE &#8211; GRANT\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5bfe\u7fa9\u8a9e\u3067\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306b\u4e0e\u3048\u3089\u308c\u305f\u6a29\u9650\u3092\u53d6\u308a\u6d88\u3057\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u3068\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u5b9a\u7fa9\u3059\u308b\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u89b3\u70b9\u304b\u3089\u898b\u308b\u3068\u3001\u30c6\u30fc\u30d6\u30eb\u306f\u6574\u7406\u3055\u308c\u305f\u30a8\u30f3\u30c8\u30ea\u30fc\u306e\u914d\u7f6e\u3068\u3057\u3066\u8a00\u53ca\u3055\u308c\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u306f\u66f4\u306b\u3001\u305d\u308c\u305e\u308c\u306e\u30c6\u30fc\u30d6\u30eb\u884c\u306e\u7570\u306a\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u542b\u3080\u30bb\u30eb\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u30a8\u30f3\u30c8\u30ea\u30fc\u306e\u5358\u4e00\u8981\u7d20\u3092\u8868\u3059\u30c7\u30fc\u30bf\u69cb\u9020\u306b\u95a2\u4fc2\u3057\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u305d\u308c\u3089\u306f\u30ec\u30b3\u30fc\u30c9\u306b\u3055\u3089\u306b\u6574\u7406\u3055\u308c\u307e\u3059\u3002\u30ec\u30b3\u30fc\u30c9\u306f\u5b9f\u969b\u306b\u5358\u4e00\u306e\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3089\u306f\u30c7\u30fc\u30bf\u306e\u8a18\u61b6\u5272\u308a\u5f53\u3066\u306e\u57fa\u672c\u5358\u4f4d\u3067\u3042\u308a\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>### SQL\u306b\u304a\u3051\u308b\u7570\u306a\u308b\u7a2e\u985e\u306e\u30ad\u30fc\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u30ad\u30fc\u306fRDMS\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3067\u3042\u308a\u3001\u4ed6\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u306e\u95a2\u9023\u3092\u30ea\u30f3\u30af\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u3042\u308a\u3001\u5217\u306e\u7d22\u5f15\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u306e\u691c\u7d22\u3068\u30ed\u30b0\u8a18\u9332\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002\u7570\u306a\u308b\u7a2e\u985e\u306e\u30ad\u30fc\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff1a\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc &#8211; \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u8b58\u5225\u3059\u308b\u30e6\u30cb\u30fc\u30af\u306a\u30ad\u30fc\u3067\u3059\u3002\u30e6\u30cb\u30fc\u30af\u3067\u3042\u308b\u3068\u306f\u3001Null\u3067\u3042\u3063\u3066\u306f\u306a\u3089\u305a\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u3067\u30e6\u30cb\u30fc\u30af\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u5019\u88dc\u30ad\u30fc &#8211; \u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3078\u306e\u53c2\u7167\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u5217\u307e\u305f\u306f\u8907\u6570\u306e\u5217\u3092\u72ec\u7acb\u3057\u3066\u8b58\u5225\u3059\u308b\u30e6\u30cb\u30fc\u30af\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3067\u3059\u3002\u4ee3\u66ff\u30ad\u30fc &#8211; \u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3067\u304d\u308b\u304c\u3001\u30bb\u30ab\u30f3\u30c0\u30ea\u3068\u898b\u306a\u3055\u308c\u308b\u30ad\u30fc\u3067\u3059\u3002\u7570\u306a\u308b\u70b9\u306f\u3001\u4ee3\u66ff\u30ad\u30fc\u306fNull\u5024\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u5217\u306b\u306f\u30c7\u30fc\u30bf\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u610f\u30ad\u30fc &#8211; \u30cc\u30eb\u30a8\u30f3\u30c8\u30ea\u4ee5\u5916\u306e\u884c\u5185\u3067\u91cd\u8907\u3059\u308b\u30c7\u30fc\u30bf\u3092\u9632\u6b62\u3059\u308b\u5236\u7d04\u3092\u63d0\u4f9b\u3059\u308b\u30ad\u30fc\u3067\u3059\u3002\u4ed6\u306b\u5229\u7528\u3067\u304d\u308b\u30ad\u30fc\u306f\u3001\u5916\u90e8\u30ad\u30fc\u3001\u30b9\u30fc\u30d1\u30fc\u30ad\u30fc\u3001\u30b3\u30f3\u30dd\u30b8\u30c3\u30c8\u30ad\u30fc\u3067\u3059\u3002<\/p>\n<p>22. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308b\u7570\u306a\u308b\u7a2e\u985e\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092SQL\u3067\u793a\u3057\u3001\u305d\u308c\u3089\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30e6\u30cb\u30fc\u30af\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff1a\u30e6\u30cb\u30fc\u30af\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3055\u308c\u305f\u5217\u5185\u3067\u306e\u91cd\u8907\u30a8\u30f3\u30c8\u30ea\u306e\u767b\u9332\u3092\u9632\u304e\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30ad\u30fc\u304c\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u3001\u81ea\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u30af\u30e9\u30b9\u30bf\u30fc\u30c9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff1a\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u30a2\u30ec\u30f3\u30b8\u30e1\u30f3\u30c8\u3092\u30ad\u30fc\u306e\u5024\u306b\u5f93\u3063\u3066\u7d44\u7e54\u5316\u307e\u305f\u306f\u7de8\u96c6\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5404\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u30af\u30e9\u30b9\u30bf\u30fc\u30c9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f1\u3064\u3060\u3051\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u30ce\u30f3\u30af\u30e9\u30b9\u30bf\u30fc\u30c9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\uff1a\u9006\u306b\u3001\u30ce\u30f3\u30af\u30e9\u30b9\u30bf\u30fc\u30c9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30a8\u30f3\u30c8\u30ea\u5185\u306e\u8ad6\u7406\u7684\u306a\u9806\u5e8f\u306e\u307f\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u30a2\u30ec\u30f3\u30b8\u30e1\u30f3\u30c8\u306f\u7ba1\u7406\u305b\u305a\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u306f\u8907\u6570\u306e\u30ce\u30f3\u30af\u30e9\u30b9\u30bf\u30fc\u30c9\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>SQL\uff08\u6a19\u6e96\u30af\u30a8\u30ea\u8a00\u8a9e\uff09\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u5217\u3068\u306e\u5bfe\u8a71\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d0\u30fc\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001MySQL\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306f\u306a\u304f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001\u5177\u4f53\u7684\u306b\u306fRDBMS\uff08\u95a2\u4fc2\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\uff09\u3067\u3059\u3002\u305f\u3060\u3057\u3001MySQL\u306fSQL\u306e\u69cb\u6587\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u300227. ### UNION\u3068UNION ALL\u30ad\u30fc\u30ef\u30fc\u30c9\u3068\u306f\u4f55\u304b\u3001\u307e\u305f\u305d\u306e\u9055\u3044\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>SQL\u306eUNION\u6f14\u7b97\u5b50\u306f\u3001SELECT\u6587\u3067\u5f37\u8abf\u3055\u308c\u305f\u8907\u6570\u306e\u96c6\u5408\u3092\u7d50\u5408\u3057\u307e\u3059\u3002\u96c6\u5408\u306e\u5236\u7d04\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a\uff081\uff09\u5217\u306e\u6570\u306f\u540c\u3058\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3001\uff082\uff09\u96c6\u5408\u5185\u306e\u30c7\u30fc\u30bf\u578b\u306f\u540c\u3058\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\uff083\uff09SELECT\u6587\u3067\u5f37\u8abf\u3055\u308c\u305f\u5217\u306e\u9806\u5e8f\u3082\u540c\u3058\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6f14\u7b97\u5b50\u306f\u3001SELECT\u6587\u3067\u5f37\u8abf\u3055\u308c\u305f\u7d50\u679c\u5185\u306e\u91cd\u8907\u3059\u308b\u884c\u3092\u81ea\u52d5\u7684\u306b\u9664\u5916\u3057\u307e\u3059\u3002UNION ALL\u306fUNION\u3068\u540c\u3058\u6a5f\u80fd\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u91cd\u8907\u3059\u308b\u884c\u3092\u542b\u3081\u3066\u3059\u3079\u3066\u3092\u7d50\u679c\u306b\u542b\u3081\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT C1, C2 FROM T1\r\nUNION\r\nSELECT Cx, Cy FROM T2;\r\n<\/code><\/pre>\n<ol>SQL\u306b\u304a\u3051\u308b\u7d50\u5408\u306e\u7570\u306a\u308b\u30bf\u30a4\u30d7\u306b\u3064\u3044\u3066\u306f\u3001\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/ol>\n<p>\u300cJOIN\u300d\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u8907\u6570\u306e\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u30af\u30a8\u30ea\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u7570\u306a\u308b\u30ad\u30fc\u3068\u4e00\u7dd2\u306b\u4f7f\u7528\u3055\u308c\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u9593\u306e\u95a2\u9023\u306b\u3082\u6c17\u3092\u914d\u308a\u307e\u3059\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5185\u90e8\u7d50\u5408\uff1a\u30c6\u30fc\u30d6\u30eb\u9593\u3067\u5171\u901a\u3057\u3066\u3044\u308b\u884c\u3092\u8fd4\u3057\u307e\u3059\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>\u53f3\u7d50\u5408\uff1a\u5171\u901a\u306e\u884c\u3092\u542b\u3080\u53f3\u5074\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u884c\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u5de6\u7d50\u5408\uff1a\u5171\u901a\u306e\u884c\u3092\u542b\u3080\u5de6\u5074\u306e\u30c6\u30fc\u30d6\u30eb\u306e\u884c\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30eb\u7d50\u5408\uff1a\u5171\u901a\u306e\u6709\u7121\u306b\u95a2\u308f\u3089\u305a\u3001\u3059\u3079\u3066\u306e\u884c\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<p>\u6b63\u898f\u5316\u3068\u975e\u6b63\u898f\u5316\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u65e2\u5b58\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u305d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6b63\u898f\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u6700\u5c0f\u9650\u306e\u91cd\u8907\u304c\u751f\u3058\u308b\u3088\u3046\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30cb\u30fc\u30af\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4fdd\u6301\u3057\u306a\u304c\u3089\u3001\u30c6\u30fc\u30d6\u30eb\u3092\u3067\u304d\u308b\u3060\u3051\u7c21\u7d20\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u9006\u306b\u30c7\u30ce\u30fc\u30de\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u3059\u3079\u3066\u306e\u6b63\u898f\u5f62\u304b\u3089\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53d6\u5f97\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u6b63\u898f\u5316\u306b\u95a2\u3057\u3066\u306f\u3001\u9006\u306e\u52b9\u679c\u3092\u6301\u3061\u3001\u30c6\u30fc\u30d6\u30eb\u306b\u5197\u9577\u6027\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n<p>### WHERE\u53e5\u3068HAVING\u53e5\u306f\u3044\u3064\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/p>\n<p>\u4e21\u65b9\u306e\u7bc0\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u57fa\u6e96\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u6761\u4ef6\u3092\u53d7\u3051\u5165\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u9055\u3044\u306f\u3001WHERE\u7bc0\u306f\u9759\u7684\u306a\u975e\u96c6\u8a08\u5217\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3001HAVING\u7bc0\u306f\u96c6\u8a08\u5217\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u308b\u70b9\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>select order_id, SUM(sale_amount) as TotalSale \r\nfrom SalesData \r\nwhere quantity&gt;1 \r\ngroup by order_id \r\nhaving SUM(sale_amount) &gt; 100;\r\n<\/code><\/pre>\n<ol>UNION\u3001MINUS\u3001INTERSECT\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/ol>\n<p>SQL\u3067\u8907\u6570\u306eSELECT\u30af\u30a8\u30ea\u3092\u7d50\u5408\u3059\u308b\u305f\u3081\u306bUNION\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u7d50\u679c\u30bb\u30c3\u30c8\u304b\u3089\u91cd\u8907\u3057\u305f\u884c\u3092\u524a\u9664\u3057\u307e\u3059\u3002INTERSECT\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001\u8907\u6570\u306e\u30c6\u30fc\u30d6\u30eb\u9593\u3067\u306eSELECT\u30af\u30a8\u30ea\u3092\u4f7f\u7528\u3057\u3066\u5171\u901a\u306e\u884c\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002MINUS\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u57fa\u672c\u7684\u306b2\u3064\u306eSELECT\u30af\u30a8\u30ea\u306e\u5dee\u96c6\u5408\u3092\u53d6\u308a\u307e\u3059\u3002\u7d50\u679c\u306f\u6700\u521d\u306e\u30af\u30a8\u30ea\u30682\u756a\u76ee\u306e\u30af\u30a8\u30ea\u306e\u5dee\u5206\u3067\u3059\u3002\u4e21\u65b9\u306e\u7d50\u679c\u30bb\u30c3\u30c8\u306b\u5171\u901a\u3059\u308b\u884c\u306f\u6700\u7d42\u7684\u306a\u51fa\u529b\u304b\u3089\u524a\u9664\u3055\u308c\u307e\u3059\u300235. ### \u30c6\u30fc\u30d6\u30eb\u304b\u308910\u30ec\u30b3\u30fc\u30c9\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5\u306f\uff1f<\/p>\n<p>MySQL: \u30ea\u30df\u30c3\u30c8\u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u4f8b\u3048\u3070 &#8220;SELECT * FROM Employee LIMIT 10;&#8221; \u3068\u306a\u308a\u307e\u3059\u3002<br \/>\nOracle: ROWNUM\u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u4f8b\u3048\u3070 &#8220;SELECT * FROM Employee WHERE ROWNUM &lt; 10;&#8221; \u3068\u306a\u308a\u307e\u3059\u3002<br \/>\nSQL Server: TOP\u53e5\u3092\u4f7f\u7528\u3057\u3066\u3001\u4f8b\u3048\u3070 &#8220;SELECT TOP 3 * FROM Employee;&#8221; \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>39. element(s) in another table\u306b\u304a\u3051\u308b\u8981\u7d20\u306e\u524a\u9664\u306b\u3088\u3063\u3066\u3001\u30c6\u30fc\u30d6\u30eb\u5185\u306e\u8981\u7d20\u306e\u524a\u9664\u304c\u884c\u308f\u308c\u308b\u5834\u5408\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6574\u5408\u6027\u3092\u7dad\u6301\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>\u30c6\u30fc\u30d6\u30ebA\u3067\u524a\u9664\u3055\u308c\u308b\u8981\u7d20\u3092\u805e\u304d\u3001\u30c6\u30fc\u30d6\u30ebB\u304b\u3089\u5bfe\u5fdc\u3059\u308b\u95a2\u9023\u8981\u7d20\u3092\u524a\u9664\u3059\u308bSQL\u30c8\u30ea\u30ac\u30fc\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u306b\u3088\u308a\u3001\u305d\u308c\u304c\u53ef\u80fd\u3067\u3059\u3002\u30c6\u30fc\u30d6\u30ebA\u304b\u3089\u30c6\u30fc\u30d6\u30ebB\u3078\u306e\u30c7\u30fc\u30bf\u306e\u30b3\u30d4\u30fc\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<pre class=\"post-pre\"><code>INSERT INTO TableB (columnOne, columnTwo, columnThree, ...)\r\n\r\nSELECT columnOne, columnTwo, columnThree, ...\r\n\r\nFROM TableA\r\n\r\nWHERE added_condtion;\r\n<\/code><\/pre>\n<ol>IN\u53e5\u3068EXISTS\u53e5\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f(IN\u304f\u3068EXISTS\u304f\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f)<\/ol>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u65e5\u672c\u8a9e\u306b\u81ea\u7136\u306b\u8a00\u3044\u63db\u3048\u307e\u3059\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u306f1\u3064\u3060\u3051\u3067\u3059\u3002<\/p>\n<p>\u4e8c\u3064\u306e\u9593\u306b\u898b\u3089\u308c\u308b\u660e\u767d\u306a\u9055\u3044\u306f\u3001EXISTS\u30ad\u30fc\u30ef\u30fc\u30c9\u304cIN\u30ad\u30fc\u30ef\u30fc\u30c9\u306b\u6bd4\u3079\u3066\u5b9f\u884c\u6642\u306b\u6bd4\u8f03\u7684\u901f\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001IN\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u3059\u3079\u3066\u306e\u65e2\u5b58\u306e\u30ec\u30b3\u30fc\u30c9\u3092\u691c\u7d22\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001EXISTS\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u4e00\u81f4\u3059\u308b\u30ec\u30b3\u30fc\u30c9\u304c\u898b\u3064\u304b\u3063\u305f\u6642\u70b9\u3067\u81ea\u52d5\u7684\u306b\u505c\u6b62\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u307e\u305f\u3001IN\u6587\u306fResultSet\u5185\u3067\u52d5\u4f5c\u3059\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001EXISTS\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u4eee\u60f3\u30c6\u30fc\u30d6\u30eb\u4e0a\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3053\u306e\u6587\u8108\u3067\u306f\u3001IN\u6587\u306f\u4eee\u60f3\u30c6\u30fc\u30d6\u30eb\u3068\u95a2\u9023\u3065\u3051\u3089\u308c\u305f\u30af\u30a8\u30ea\u4e0a\u3067\u306f\u52d5\u4f5c\u305b\u305a\u3001EXISTS\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u30ea\u30f3\u30af\u3055\u308c\u305f\u30af\u30a8\u30ea\u4e0a\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>43. \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u306b\u304a\u3044\u3066\u3001ACID\u3068\u306f\u4f55\u306e\u7565\u3067\u3059\u304b\uff1f<\/p>\n<p>ACID\uff08\u30a2\u30b7\u30c3\u30c9\uff09\u306e\u982d\u5b57\u8a9e\u306f\u3001\u539f\u5b50\u6027\uff08Atomicity\uff09\u3001\u4e00\u8cab\u6027\uff08Consistency\uff09\u3001\u72ec\u7acb\u6027\uff08Isolation\uff09\u3001\u8010\u4e45\u6027\uff08Durability\uff09\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u6027\u306f\u3001\u4e3b\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306e\u51e6\u7406\u306e\u6574\u5408\u6027\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c7\u30fc\u30bf\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3068\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u767a\u884c\u3059\u308b\u5185\u5bb9\u306f\u3001\u5b8c\u5168\u304b\u3064\u6b63\u78ba\u306b\u884c\u308f\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u6301\u7d9a\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u300244. ### SQL\u306b\u304a\u3051\u308b\u30c8\u30ea\u30ac\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c8\u30ea\u30ac\u30fc\u3068\u306f\u3001\u30c6\u30fc\u30d6\u30eb\u3084\u30d3\u30e5\u30fc\u306b\u304a\u3044\u3066\u30ec\u30b3\u30fc\u30c9\u306e\u633f\u5165\u3001\u66f4\u65b0\u3001\u524a\u9664\u306a\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u306b\u5fdc\u3058\u3066\u81ea\u52d5\u7684\u306b\u5b9f\u884c\u3055\u308c\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002\u4e3b\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6574\u5408\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u81ea\u52d5\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306f\u3001\u65b0\u3057\u3044\u30ec\u30b3\u30fc\u30c9\u304c\u30c6\u30fc\u30d6\u30eb\u306b\u633f\u5165\u3055\u308c\u308b\u305f\u3073\u306b\u751f\u6210\u3055\u308c\u308b\u4e00\u610f\u306e\u756a\u53f7\u3092\u30e6\u30fc\u30b6\u30fc\u304c\u4f5c\u6210\u3067\u304d\u308b\u6a5f\u80fd\u3067\u3059\u3002\u30aa\u30e9\u30af\u30eb\u3067\u306fAUTO INCREMENT\u3068\u3044\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4f7f\u7528\u3055\u308c\u3001MySQL\u3067\u306fAUTO_INCREMENT\u3001SQL SERVER\u3067\u306fIDENTITY\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u81ea\u52d5\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001\u4e3b\u30ad\u30fc\u3092\u30c6\u30fc\u30d6\u30eb\u306b\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u6587\u5b57\u3092\u6bd4\u8f03\u3057\u3066\u30bd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u306e\u30bb\u30c3\u30c8\u3067\u3059\u3002\u6587\u5b57\u5217\u306b\u3082\u9069\u7528\u3055\u308c\u307e\u3059\u3002MSSQL\u3068MySQL\u306e\u30b3\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u3001UTF-8\u306a\u3069\u306e\u7279\u5b9a\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9664\u3044\u3066\u3001\u307b\u307c\u540c\u3058\u65b9\u6cd5\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u901a\u5e38\u306e\u6587\u5b57\u5358\u4f4d\u3067\u306e\u6bd4\u8f03\u306b\u52a0\u3048\u3066\u3001ASCII\u8868\u73fe\u306e\u89b3\u70b9\u304b\u3089\u3082\u6587\u5b57\u5217\u3092\u30bd\u30fc\u30c8\u3057\u3066\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300247. ### \u30ea\u30ab\u30fc\u30b7\u30d6\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u81ea\u8eab\u3092\u547c\u3073\u51fa\u3057\u3001\u3042\u308b\u5883\u754c\u6761\u4ef6\u306b\u9054\u3059\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3057\u51e6\u7406\u3059\u308b\u30b9\u30c8\u30a2\u30c9\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3002\u3053\u306e\u518d\u5e30\u7684\u306a\u95a2\u6570\u307e\u305f\u306f\u624b\u7d9a\u304d\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u540c\u3058\u30b3\u30fc\u30c9\u30bb\u30c3\u30c8\u3092\u4f55\u5ea6\u3067\u3082\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u300248. ### SQL\u3067\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u308b\u30af\u30a8\u30ea\u6f14\u7b97\u5b50\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>\u7b54\u3048\u306fLIKE\u6f14\u7b97\u5b50\u3067\u3059\u3002LIKE\u6f14\u7b97\u5b50\u306f\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0\u306b\u4f7f\u7528\u3055\u308c\u3001-\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>% \u2013 Matches zero or more characters.<\/li>\n<li>_(Underscore) \u2013 Matching exactly one character.<\/li>\n<\/ul>\n<ol>\u30cf\u30a4\u30d0\u30cd\u30fc\u30c8\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u305d\u306eSQL\u3068\u306e\u95a2\u4fc2\u306f\u4f55\u3067\u3059\u304b\uff1f<\/ol>\n<p>\u30d2\u30d0\u30cd\u30fc\u30c8\u306f\u3001Java\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u95a2\u4fc2\u30de\u30c3\u30d4\u30f3\u30b0\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30d2\u30d0\u30cd\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3001\u5185\u90e8\u3067\u3053\u308c\u3089\u3092SQL\u30af\u30a8\u30ea\u306b\u5909\u63db\u3057\u3066\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d2\u30d0\u30cd\u30fc\u30c8\u306f\u72ec\u81ea\u306e\u8a00\u8a9e\u3067\u3042\u308bHibernate Query Language\uff08HQL\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002HQL\u3067\u306f\u3001\u30d2\u30d0\u30cd\u30fc\u30c8\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30af\u30a8\u30ea\u3067\u304d\u308b\u3053\u3068\u304c\u7279\u9577\u3067\u3059\u3002\u307e\u305f\u3001\u30d2\u30d0\u30cd\u30fc\u30c8\u306b\u306fCriteria Query\u3068\u3044\u3046\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30af\u30a8\u30ea\u8a00\u8a9e\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e3b\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f7f\u7528\u3059\u308b\u958b\u767a\u8005\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u6709\u76ca\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002Criteria Query\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3084\u5236\u9650\u30a2\u30af\u30bb\u30b9\u306a\u3069\u306eSQL\u306e\u3088\u3046\u306a\u6a5f\u80fd\u3092\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u3001\u901a\u5e38\u3001Oracle\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ab\u30e9\u30e0\u540d\u306e\u547c\u3073\u51fa\u3057\u306b\u69cb\u6587\u30a8\u30e9\u30fc\u304c\u3042\u308b\u305f\u3081\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306eORA\u8b58\u5225\u5b50\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b63\u3057\u3044\u30ab\u30e9\u30e0\u540d\u3092\u5165\u529b\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u30a8\u30e9\u30fc\u3067\u7121\u52b9\u306a\u8b58\u5225\u5b50\u3068\u3057\u3066\u53c2\u7167\u3055\u308c\u308b\u30a8\u30a4\u30ea\u30a2\u30b9\u306b\u7279\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u300253.### SQL\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u30fc\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/p>\n<p>SQL\u30d7\u30ed\u30d5\u30a1\u30a4\u30e9\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u958b\u767a\u8005\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306e\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u3092\u76e3\u8996\u3057\u8ffd\u8de1\u3059\u308b\u305f\u3081\u306e\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002\u767a\u751f\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3054\u3068\u306b\u30a2\u30af\u30c6\u30a3\u30d3\u30c6\u30a3\u30ed\u30b0\u3092\u8a18\u9332\u3057\u3001\u6545\u969c\u3084\u4e0d\u4e00\u81f4\u306e\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306b\u306f\u3001SQL\u5185\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u554f\u984c\u3092\u30c7\u30d0\u30c3\u30b0\u3057\u3001\u30c8\u30ec\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u3069\u306e\u90e8\u5206\u304cSQL\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u8a70\u307e\u308a\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u308b\u304b\u3092\u3088\u308a\u591a\u76ee\u7684\u306a\u65b9\u6cd5\u3067\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u8a3a\u65ad\u6a5f\u80fd\u3067\u3059\u3002<\/p>\n<p>### Android\u30a2\u30d7\u30ea\u306b\u65e2\u5b58\u306eSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30ea\u30f3\u30af\u3059\u308b\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/p>\n<p>\u3053\u308c\u3089\u3092\u30ea\u30f3\u30af\u3059\u308b\u306b\u306f\u3001JDBC\uff08Java Database Connectivity\uff09\u30c9\u30e9\u30a4\u30d0\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002\u307e\u305f\u3001\u95a2\u9023\u3059\u308b\u4f9d\u5b58\u95a2\u4fc2\u3092build.gradle\u30d5\u30a1\u30a4\u30eb\u306b\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306b\u52a0\u3048\u3066\u3001\u6a29\u9650\u3068\u8a31\u53ef\u3082\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u53c2\u8003\uff1aWikipedia<\/p>\n<p>\u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2\u3092\u5f15\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SQL\u306e\u30a4\u30f3\u30bf\u30d3\u30e5\u30fc\u306e\u8cea\u554f\u306f\u307b\u307c\u5168\u3066\u306e\u9762\u63a5\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u975e\u5e38\u306b\u4e00\u822c\u7684\u3060\u304b\u3089\u3067\u3059\u3002SQL\u3068\u306fStructured Query Language\u306e\u7565\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u901a\u4fe1\u3084\u95a2\u4fc2\u6027\u30c7 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[14,26],"class_list":["post-346","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-14","tag-26"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\" \/>\n<meta property=\"og:description\" content=\"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-29T00:30:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-31T13:51:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564821bdaa94e2bdf7b9c4d\/2-0.png\" \/>\n<meta name=\"author\" content=\"\u590f\u6a39, \u98a8\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u590f\u6a39, \u98a8\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"25\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/\",\"name\":\"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2023-07-29T00:30:14+00:00\",\"dateModified\":\"2025-07-31T13:51:14+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4e591db2661c4cc425470b461259391d\"},\"description\":\"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4e591db2661c4cc425470b461259391d\",\"name\":\"\u590f\u6a39, \u98a8\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/65e0ff40534461b1fa000382dc194e1716f793ab0bcb218ac3c40895551a08c5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/65e0ff40534461b1fa000382dc194e1716f793ab0bcb218ac3c40895551a08c5?s=96&d=mm&r=g\",\"caption\":\"\u590f\u6a39, \u98a8\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/natsukikaze\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54 - Blog - Silicon Cloud","description":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\/","og_locale":"ja_JP","og_type":"article","og_title":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54","og_description":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/sql\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-07-29T00:30:14+00:00","article_modified_time":"2025-07-31T13:51:14+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/6564821bdaa94e2bdf7b9c4d\/2-0.png"}],"author":"\u590f\u6a39, \u98a8","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u590f\u6a39, \u98a8","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"25\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/","name":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2023-07-29T00:30:14+00:00","dateModified":"2025-07-31T13:51:14+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4e591db2661c4cc425470b461259391d"},"description":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3002\u5b9f\u8df5\u7684\u306a\u4f8b\u3068\u30b3\u30fc\u30c9\u3001\u6ce8\u610f\u70b9\u3092\u542b\u3081\u3066\u521d\u5fc3\u8005\u306b\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u8aac\u660e\u3057\u307e\u3059\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"SQL\u306e\u9762\u63a5\u3067\u4e00\u822c\u7684\u306b\u805e\u304b\u308c\u308b\u8cea\u554f\u3068\u305d\u306e\u56de\u7b54"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4e591db2661c4cc425470b461259391d","name":"\u590f\u6a39, \u98a8","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/65e0ff40534461b1fa000382dc194e1716f793ab0bcb218ac3c40895551a08c5?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/65e0ff40534461b1fa000382dc194e1716f793ab0bcb218ac3c40895551a08c5?s=96&d=mm&r=g","caption":"\u590f\u6a39, \u98a8"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/natsukikaze\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/sql%e3%81%ae%e9%9d%a2%e6%8e%a5%e3%81%a7%e4%b8%80%e8%88%ac%e7%9a%84%e3%81%ab%e8%81%9e%e3%81%8b%e3%82%8c%e3%82%8b%e8%b3%aa%e5%95%8f%e3%81%a8%e3%81%9d%e3%81%ae%e5%9b%9e%e7%ad%94\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/346","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=346"}],"version-history":[{"count":1,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/346\/revisions"}],"predecessor-version":[{"id":39423,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/346\/revisions\/39423"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=346"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=346"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=346"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}