{"id":50567,"date":"2023-12-30T08:28:14","date_gmt":"2023-02-03T17:50:52","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e6%96%b0%e4%ba%ba%e5%9f%b9%e8%ae%ad%e8%b5%84%e6%96%99%e3%80%91%e9%80%9a%e5%be%80sql%e4%b9%8b%e8%b7%af-%e6%95%b0%e6%8d%ae%e5%ba%93%e7%af%87\/"},"modified":"2024-05-04T15:59:20","modified_gmt":"2024-05-04T07:59:20","slug":"%e3%80%90%e6%96%b0%e4%ba%ba%e5%9f%b9%e8%ae%ad%e8%b5%84%e6%96%99%e3%80%91%e9%80%9a%e5%be%80sql%e4%b9%8b%e8%b7%af-%e6%95%b0%e6%8d%ae%e5%ba%93%e7%af%87","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e6%96%b0%e4%ba%ba%e5%9f%b9%e8%ae%ad%e8%b5%84%e6%96%99%e3%80%91%e9%80%9a%e5%be%80sql%e4%b9%8b%e8%b7%af-%e6%95%b0%e6%8d%ae%e5%ba%93%e7%af%87\/","title":{"rendered":"\u3010\u65b0\u4eba\u57f9\u8bad\u8d44\u6599\u3011\u901a\u5f80SQL\u4e4b\u8def-\u6570\u636e\u5e93\u7bc7"},"content":{"rendered":"<h1>\u3010\u65b0\u5458\u5de5\u57f9\u8bad\u8d44\u6599\u3011\u901a\u5f80SQL\u7684\u9053\u8def-\u6570\u636e\u5e93\u7bc7<\/h1>\n<h2>\u6545\u4e8b\u6982\u8981<\/h2>\n<p>\u6709\u5f88\u591a\u65b0\u4eba\u52a0\u5165\u3002\u65b0\u4eba\u7684\u6c34\u5e73\u4e5f\u5404\u4e0d\u76f8\u540c\u3002\u6559\u80b2\u6750\u6599\u4e5f\u8fc7\u65f6\u4e86\uff0c\u9700\u8981\u66f4\u65b0\u3002<\/p>\n<p>\u53cd\u6b63\u90fd\u8981\u66f4\u65b0\uff0c\u90a3\u5c31\u987a\u4fbf\u516c\u5f00\u5427\u3002\u4e8e\u662f\uff0c\u6211\u4eec\u51b3\u5b9a\u9010\u6b65\u66f4\u65b0\u65b0\u4eba\u6559\u80b2\u7528\u7684\u8d44\u6599\u3002<\/p>\n<p>\u5efa\u8bae\u60a8\u5b58\u50a8\u8fd9\u4e2a\u4fe1\u606f\uff0c\u56e0\u4e3a\u6211\u4eec\u4f1a\u7ecf\u5e38\u6839\u636e\u8bf7\u6c42\u8fdb\u884c\u66f4\u65b0\u3002<\/p>\n<p>\u6211\u5728TEMONA\u682a\u5f0f\u4f1a\u793e\u62c5\u4efbCTO\uff0c\u4f46\u6211\u8ba4\u4e3a\u6bd4\u8d77\u4e00\u5473\u5730\u5b66\u4e60\u7406\u8bba\uff0c\u66f4\u6709\u6548\u7387\u7684\u5b66\u4e60\u65b9\u5f0f\u662f\u901a\u8fc7\u80fd\u591f\u5927\u81f4\u628a\u63e1\u601d\u8def\u7684\u5b66\u4e60\uff0c\u5e76\u5728\u5b9e\u8df5\u4e2d\u6df1\u5316\u77e5\u8bc6\u3002<\/p>\n<p>\u8bf7\u770b\u770b\u4ed6\u5728Wantedly\u4e0a\u7684\u5176\u4ed6\u6f14\u8bb2\u548c\u91c7\u8bbf\u6587\u7ae0\u3002<\/p>\n<p>\u6211\u5011\u6703\u4ee5\u4e00\u7a2e\u6559\u80b2\u65b9\u5f0f\uff0c\u4e0d\u662f\u56b4\u683c\u5730\u6559\u6388\u6b63\u78ba\u7684\u4e8b\u60c5\uff0c\u800c\u662f\u901a\u904e\u7d44\u7e54\u8cc7\u6599\uff0c\u8b93\u521d\u5b78\u8005\u80fd\u5920\u5927\u81f4\u4e86\u89e3\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u6211\u8981\u8bb2\u7684\u5173\u4e8e\u8fd9\u4e2a\u7cfb\u5217\u7684\u8bdd\u9898\u3002<\/p>\n<div>\n<div class=\"post-table\">No.\u8a18\u4e8b1<a href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/9b70e506150888e190be\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c1\u7ae0 SQL\u3078\u306e\u9053 \u301cDB\u7de8\u301c<\/a>2<a id=\"reference-7d3c8e53d8e4359ecd40\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/9c10410b50f8fcc2ba79\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c2\u7ae0 SQL\u3078\u306e\u9053 \u301c3\u5024\u8ad6\u7406\u7de8\u301c<\/a>3<a id=\"reference-419895949e0d2c28c6b7\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/08e405a9c58cc203d016\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c3\u7ae0 SQL\u3078\u306e\u9053 \u301c\u57fa\u672c\u6570\u5b66\u7de8\u301c<\/a>4<a id=\"reference-344653561a28785435ec\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/0f742158caf0fdb533e3\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c4\u7ae0 SQL\u3078\u306e\u9053 \u301cSQL\u57fa\u672c\u64cd\u4f5c\u7de8\u301c<\/a>5<a id=\"reference-d43c6e89be2e36e472d2\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/dca5aa9c155292f1c6ea\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c5\u7ae0 SQL\u3078\u306e\u9053 \u301c\u7d5e\u8fbc\u7de8\u301c<\/a>6<a id=\"reference-f39b64ba99e95a173c1a\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/8cad032aa035dc1cdbc0\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c6\u7ae0 SQL\u3078\u306e\u9053 \u301c\u30bd\u30fc\u30c8\u7de8\u301c<\/a>7<a id=\"reference-b4b44fb915050daf44f5\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/85918c8508dddf19586f\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c7\u7ae0 SQL\u3078\u306e\u9053 \u301c\u96c6\u5408\u95a2\u6570\uff08SUM\u3001MAX\u3001MIN\u3001AVG\u3001COUNT\uff09\u7de8\u301c<\/a>8<a id=\"reference-99b40019eeb369286cf5\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/f74228615982932c914b\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c8\u7ae0 SQL\u3078\u306e\u9053 \u301c\u30b0\u30eb\u30fc\u30d7\u7de8\u301c<\/a>9<a id=\"reference-63cafe0a57c3e3d739a9\" href=\"http:\/\/qiita.com\/devopsCoordinator\/items\/3ba154429973a4ddc9e0\">\u3010\u65b0\u4eba\u6559\u80b2 \u8cc7\u6599\u3011\u7b2c9\u7ae0 SQL\u3078\u306e\u9053 \u301c\u7d50\u5408\u7de8\u301c<\/a><\/div>\n<\/div>\n<p>\u90a3\u4e48\uff0c\u8ba9\u6211\u4eec\u5f00\u59cb\u8fd9\u4e00\u6b21\u7684\u65b0\u65c5\u7a0b\u5427\uff01<\/p>\n<h1>DB\u662f\u6307\u6570\u636e\u5e93\u3002<\/h1>\n<p>\u8fd9\u6b21\u6211\u4eec\u5c06\u4ee5\u5b66\u4e60SQL\u4e3a\u76ee\u6807\uff0c\u5f00\u59cb\u63a2\u8ba8\u5173\u4e8eSQL\u7684\u8bdd\u9898\u3002\u73b0\u5728DB\uff08\u6570\u636e\u5e93\uff09\u5df2\u7ecf\u53d8\u5f97\u5982\u6b64\u5e38\u89c1\uff0c\u6210\u4e3a\u65e5\u5e38\u4ea4\u6d41\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u8ba9\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4ee5\u4fbf\u5728\u5de5\u4f5c\u4e2d\u80fd\u8ddf\u4e0a\u76f8\u5173\u7684\u5bf9\u8bdd\u3002<\/p>\n<p>DB\uff08\u6570\u636e\u5e93\uff1aData Base\uff09\u662f\u6307\u6570\u636e\u7684\u96c6\u5408\u3002\u5b83\u53ef\u4ee5\u7528\u4ee5\u4e0b\u8fd9\u79cd\u56fe\u6807\u6765\u8868\u793a\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/13-0.png\" alt=\"image\" \/><\/div>\n<p>\u6570\u636e\u6587\u4ef6\u5df2\u7ecf\u6574\u7406\u548c\u5b58\u50a8\uff0c\u5e76\u7531\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u8fdb\u884c\u7ba1\u7406\u3002<br \/>\nDB\u548cDBMS\u5408\u79f0\u4e3a\u6570\u636e\u5e93\u7cfb\u7edf\u3002<\/p>\n<p>\u5728\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08DBMS\uff09\u4e2d\uff0c\u6570\u636e\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206\u7ec4\u6210\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u30fb\u30d5\u30a1\u30a4\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ed\u30b0\u30fb\u30d5\u30a1\u30a4\u30eb<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30fb\u30d5\u30a1\u30a4\u30eb<\/ul>\n<p>\u867d\u7136\u4f1a\u51fa\u73b0\u5f88\u591a\u96be\u61c2\u7684\u8bcd\u6c47\uff0c\u4f46\u53ea\u8981\u4f60\u6700\u7ec8\u80fd\u8ba4\u8bc6\u5230\u5b83\u662f\u4e00\u7ec4\u6570\u636e\u7684\u96c6\u5408\u5c31\u597d\u3002<\/p>\n<p>\u6570\u636e\u5e93\u901a\u5e38\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<br \/>\n* \u4e0d\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684\u7a0b\u5e8f\u3002<br \/>\n* \u516c\u5f00\u4e86\u7ed3\u6784\u548c\u5b58\u50a8\u683c\u5f0f\uff08\u6a21\u5f0f\uff1aSchema\uff09\u3002<\/p>\n<p>\u8bf7\u4e8b\u5148\u67e5\u627e\u4e00\u4e0b\u300c\u6a21\u5f0f\uff08\u30b9\u30ad\u30fc\u30de\uff09\u300d\u8fd9\u4e2a\u8bcd\u6c47\uff0c\u56e0\u4e3a\u5b83\u5f88\u5e38\u89c1\u3002<\/p>\n<h1>\u6570\u636e\u5e93\u7684\u79cd\u7c7b<\/h1>\n<p>\u6570\u636e\u5e93\u6709\u5404\u79cd\u7c7b\u578b\uff0c\u4f46\u6211\u4eec\u6765\u5b66\u4e60\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7cfb\u7edf(RMDBS)\u3002\u8d77\u521d\uff0c\u53ea\u8981\u80fd\u7406\u89e3\u9664\u6b64\u4e4b\u5916\u8fd8\u6709\u5176\u4ed6\u7c7b\u578b\u5b58\u5728\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/ul>\n<\/li>\n<\/ul>\n<p>PostgreSQL<br \/>\nMySQL<br \/>\nSQLite<br \/>\nMicrosoft SQL server<br \/>\noracle<br \/>\ndb2<\/p>\n<p>\u30ab\u30e9\u30e0\u6307\u5411\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08\u5217\u6307\u5411\u578b\uff09<\/p>\n<p>PureData System for Analytics\uff08\u65e7Netezza\uff09<br \/>\nexadata<br \/>\nSAP HANA<\/p>\n<p>Cassandra<br \/>\nDynamoDB<br \/>\nmemcached<br \/>\nredis<br \/>\nbigtable<br \/>\nhbase<\/p>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6307\u5411\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/p>\n<p>mongodb<br \/>\ncouchdb<\/p>\n<p>\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/p>\n<p>neo4j<\/p>\n<p>\u6642\u7cfb\u5217\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/p>\n<p>Graphite<br \/>\nInfluxDB<br \/>\nopentsdb<\/p>\n<h3>\u5173\u7cfb\u578b\u6570\u636e\u5e93<\/h3>\n<p>\u591a\u4e2a\u8868\u7684\u96c6\u5408\u3002\u6bcf\u4e2a\u8868\u90fd\u4e0e\u5176\u4ed6\u8868\u6709\u5173\u7cfb\uff08\u5173\u8054\uff09\u3002<br \/>\n\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4ee5\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93\u8fdb\u884c\u5b66\u4e60\u3002<\/p>\n<p>\u4ee5\u4e0b\u7684\u7279\u70b9\u53ef\u80fd\u56e0\u4e3a\u8c03\u6574\u548c\u4f18\u5316\u800c\u6709\u6240\u53d8\u5316\uff0c\u6240\u4ee5\u5f88\u96be\u4e00\u6982\u800c\u8bba\u3002\u6211\u4f1a\u6839\u636e\u9ed8\u8ba4\u8bbe\u7f6e\u6765\u63cf\u8ff0\u3002<\/p>\n<div>\n<div class=\"post-table\">\u540d\u79f0\u6982\u8981\u7121\u511f\/\u6709\u511fPostgreSQL\u8907\u96d1\u30af\u30a8\u30ea\u306f\u5f97\u610f\u3002\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u306b\u5f31\u3044\u3002\u57fa\u672c\u306f\u30b9\u30b1\u30fc\u30eb\u30a2\u30c3\u30d7\u3067\u5bfe\u5fdc\u3002\u7121\u511fMySQLWEB\u30b5\u30fc\u30d0\u306a\u3069\u306e\u53c2\u7167\u7528\u306b\u306f\u5411\u3044\u3066\u3044\u308b\u3002\u30b9\u30b1\u30fc\u30eb\u30a2\u30a6\u30c8\u69cb\u6210\u304c\u67d4\u8edf\u306b\u7d44\u3081\u308b\u3002\u7121\u511fMicrosoft SQL serverMicrosoft\u306e\u51fa\u3057\u3066\u3044\u308bDB\u3001linux\u3067\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3002\u76e3\u67fb\u3084\u30bb\u30ad\u30ea\u30c6\u30a3\u5bfe\u5fdc\u306a\u3069\u306f\u6bd4\u8f03\u7684\u5bb9\u6613\u306b\u5bfe\u5fdc\u51fa\u6765\u308b\u6709\u511foraclelinux\u4e0a\u3067\u52d5\u304b\u3059\u65b9\u304c\u65ad\u7136\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u3044\u3044(\u6614\u306e\u8a71\u304b\u3082!?)\u5927\u898f\u6a21\u5411\u304d\u3002\u5b9f\u306fMySQL\u304b\u3089\u79fb\u884c\u51fa\u6765\u308b\u30c4\u30fc\u30eb\u306a\u3093\u304b\u3082\u3042\u3063\u305f\u308a\u3059\u308b\u6709\u511fdb2IBM\u88fd\u306eDB\u3002\u6614\u306f\u304f\u305b\u304c\u3042\u3063\u305f\u304c\u3001\u6700\u8fd1\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u4f7f\u3044\u3084\u3059\u304f\u306a\u3063\u305f\u5370\u8c61\u3002\u6709\u511f<\/div>\n<\/div>\n<h1>\u684c\u5b50\u662f<\/h1>\n<p>\u7531\u884c\uff08column:\u30ab\u30e9\u30e0\uff09\u548c\u5217\uff08record:\u30ec\u30b3\u30fc\u30c9\uff09\u7ec4\u6210\u7684\u4e8c\u7ef4\u8868\u683c\u3002\u7c7b\u4f3c\u4e8eExcel\u7b49\u7535\u5b50\u8868\u683c\u8f6f\u4ef6\u3002\u662f\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7684\u57fa\u672c\u5355\u4f4d\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/29-0.png\" alt=\"image\" \/><\/div>\n<h1>\u884c\u6307\u5411\u5373\u4e3a\u6309\u884c\u64cd\u4f5c\u6216\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\uff0c\u800c\u5217\u6307\u5411\uff08\u53c8\u79f0\u4e3a\u201c\u30ab\u30e9\u30e0\u578b\u201d\uff09\u5219\u662f\u6309\u5217\u64cd\u4f5c\u6216\u5904\u7406\u6570\u636e\u7684\u65b9\u5f0f\u3002<\/h1>\n<h2>\u884c\u6307\u5411\u6570\u636e\u5e93<\/h2>\n<p>\u5c06\u4e00\u884c\u6570\u636e\u4f5c\u4e3a\u4e00\u4e2a\u6570\u636e\u5757\u6765\u5904\u7406\u3002\u9010\u4e2a\u63d0\u53d6\u5e76\u8fdb\u884c\u5904\u7406\u3002<br \/>\n\u4f8b\u5982\uff0c\u5e38\u89c1\u7684\u64cd\u4f5c\u5305\u62ec&#8221;\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u641c\u7d22\u5e76\u63d0\u53d6\u884c&#8221;\u7b49\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/33-0.png\" alt=\"image\" \/><\/div>\n<h2>\u5217\u6307\u5411\u6570\u636e\u5e93\uff08Columnar database\uff09<\/h2>\n<p>\u5c06\u4e00\u5217\u6570\u636e\u89c6\u4e3a\u4e00\u4e2a\u6574\u4f53\u8fdb\u884c\u5904\u7406\u3002<br \/>\n\u4f8b\u5982\uff0c\u5728\u6267\u884c\u64cd\u4f5c\u201c\u540c\u65f6\u66f4\u65b0\u8868\u4e2d\u6240\u6709\u8bb0\u5f55\u7684\u7279\u5b9a\u5217\u7684\u503c\u201d\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u5b83\u64c5\u957f\u5bf9\u7279\u5b9a\u5217\u8fdb\u884c\u6c47\u603b\u7b49\u9488\u5bf9\u5217\u8fdb\u884c\u6279\u91cf\u64cd\u4f5c\u7684\u5904\u7406\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/36-0.png\" alt=\"image\" \/><\/div>\n<h1>\u5217\u548c\u6570\u636e\u7c7b\u578b<\/h1>\n<p>\u5728\u521b\u5efa\u8868\u683c\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6307\u5b9a\u8981\u63d2\u5165\u7684\u6570\u636e\u548c\u7ed3\u6784\u3002\u5217\u7684\u7c7b\u578b\u6709\u4ee5\u4e0b\u51e0\u79cd\u3002<br \/>\n\u5c3d\u7ba1\u6807\u51c6SQL\u5df2\u5b9a\u4e49\u4e86\u8fd9\u4e9b\u7c7b\u578b\uff0c\u4f46\u6bcf\u79cd\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RMDB\uff09\u53ef\u80fd\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u8bf7\u52a1\u5fc5\u5728\u4e4b\u524d\u8fdb\u884c\u8c03\u67e5\u4ee5\u4e86\u89e3\u6570\u636e\u7c7b\u578b\u7684\u5dee\u5f02\u3002<\/p>\n<div>\n<div class=\"post-table\">\u540d\u79f0\u4f8b\u6982\u8981SMALLINT\u771f\u6570\u578b-32,768\uff5e32,767\u306e\u6574\u6570INTEGER\u771f\u6570\u578b-2,147,483,648\uff5e2,147,483,647\u306e\u6574\u6570FLOAT [(p)]\u6982\u6570\u578b\u4eee\u6570\u90e8\u304c-2p\uff5e2p\u306e\u6982\u6570DOUBLE PRECISION\u6982\u6570\u578b8\u30d0\u30a4\u30c8\u306e\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570REAL\u6982\u6570\u578b4\u30d0\u30a4\u30c8\u306e\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570DECIMAL [(p [,q])]\u771f\u6570\u578b\u6841\u6570p\u3001\u5c0f\u6570\u70b9\u4ee5\u4e0bq\u6841\u306e\u30d1\u30c3\u30af\u5f62\u5f0f10\u9032\u6570NUMERIC [(p [,q])]\u771f\u6570\u578b\u6841\u6570p\u3001\u5c0f\u6570\u70b9\u4ee5\u4e0bq\u6841\u306e\u30be\u30fc\u30f3\u5f62\u5f0f10\u9032\u6570CHARACTER [(n)]\u6587\u5b57\u5217\u578b\u56fa\u5b9a\u9577\u3067nn\u6587\u5b57\u306e\u6587\u5b57\u5217NATIONAL CHARACTER [(n)]\u5404\u56fd\u8a9e\u6587\u5b57\u5217\u578b\u56fa\u5b9a\u9577\u3067nn\u6587\u5b57\u306e\u65e5\u672c\u8a9e\u6587\u5b57\u5217CHARACTER VARYING (n)\u6587\u5b57\u5217\u578b\u53ef\u5909\u9577\u3067n\u6700\u5927n\u6587\u5b57\u306e\u6587\u5b57\u5217NATIONAL CHARACTER VARYING (n)\u5404\u56fd\u8a9e\u6587\u5b57\u5217\u578b\u53ef\u5909\u9577\u3067n\u6700\u5927n\u6587\u5b57\u306e\u65e5\u672c\u8a9e\u6587\u5b57\u5217CHARACTER LARGE OBJECT *1CLOB\u578b\u6307\u5b9a\u3055\u308c\u305f\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u30c7\u30fc\u30bf\u3067\u683c\u7d0dDATE\u65e5\u6642\u578b\u5e74\u304b\u3089\u65e5\u307e\u3067\u306e10\u6587\u5b57\u306e\u65e5\u4ed8\u3092\u683c\u7d0dTIMESTAMP [(p)] [WITH TIME ZONE]\u65e5\u6642\u578b\u6642\u304b\u3089\u79d2\u307e\u3067\u306e8\u6587\u5b57\u306e\u6642\u523b\u3092\u683c\u7d0dTIME [(p)] [WITH TIME ZONE]\u65e5\u6642\u578b\u5e74\u304b\u3089\u79d2\u307e\u3067\u306e19\u6587\u5b57\u306e\u6642\u523b\u5370\u3092\u683c\u7d0dINTERVAL\u6642\u9593\u9694\u4fee\u98fe\u5b50\u6642\u9593\u9694\u578bBINARY LARGE OBJECT *1BLOB\u578b\u30d0\u30a4\u30ca\u30ea\u5c5e\u6027\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0dBIT [(n)]BIT\u578b0,1,null\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0dBIT VARYING (n)BIT\u578b\u6700\u5927n\u6587\u5b57\u307e\u3067\u306e\u30d3\u30c3\u30c8\u5217\u30c7\u30fc\u30bf\u3092\u683c\u7d0dBOOLEAN *1BOOLEAN\u578btrue,false,unknown\u306e\u30c7\u30fc\u30bf\u3092\u683c\u7d0d<\/div>\n<\/div>\n<h1>\u7d22\u5f15\u548c\u6570\u636e<\/h1>\n<p>\u7d22\u5f15\u662f\u4e00\u79cd\u673a\u5236\uff0c\u7528\u4e8e\u5feb\u901f\u8bbf\u95ee\u5b58\u50a8\u5728\u8868\u4e2d\u7684\u6570\u636e\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u7406\u89e3\u4e3a\u4e66\u7c4d\u7684\u7d22\u5f15\u3002\u5728\u521b\u5efa\u8868\u65f6\uff0c\u6839\u636e\u9700\u8981\u4e3a\u5217\u5b9a\u4e49\u7d22\u5f15\u3002\u4e5f\u53ef\u4ee5\u8bf4\uff0c\u5728\u5217\u4e0a\u521b\u5efa\u7d22\u5f15\u662f\u6307&#8221;\u5f20\u8d34\u7d22\u5f15&#8221;\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/42-0.png\" alt=\"image\" \/><\/div>\n<p>\u5bf9\u4e8e\u5217\u6765\u8bf4\uff0c\u5373\u4f7f\u521b\u5efa\u7d22\u5f15\u4e5f\u6ca1\u6709\u610f\u4e49\u3002\u76f8\u53cd\uff0c\u5f53\u5bf9\u8868\u8fdb\u884c\u9664\u5f15\u7528\u4ee5\u5916\u7684\u64cd\u4f5c\u65f6\uff0c\u5fc5\u987b\u66f4\u65b0\u7d22\u5f15\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u53d8\u6162\u3002\u6b64\u5916\uff0c\u5b58\u50a8\u7d22\u5f15\u7684\u7d22\u5f15\u6587\u4ef6\u4e5f\u4f1a\u589e\u52a0\u6587\u4ef6\u5bb9\u91cf\u3002<\/p>\n<p>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u51c6\u5907\u4e0e\u5b9e\u9645\u751f\u4ea7\u6570\u636e\u63a5\u8fd1\u7684\u6a21\u62df\u6570\u636e\uff0c\u5e76\u8bd5\u7740\u4f7f\u7528\u6240\u9700\u7684SQL\u547d\u4ee4\uff0c\u6765\u67e5\u770bRDBMS\u7684\u7f13\u5b58\u547d\u4e2d\u7387\u4ee5\u53ca\u57fa\u6570\u7684\u60c5\u51b5\uff0c\u5e76\u5728\u67e5\u8be2\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u7d22\u5f15\u7684\u521b\u5efa\u3002<\/p>\n<h4>\u7bc4\u4f8b\uff09\u7d22\u5f15\u7684\u985e\u578b<\/h4>\n<p>\u6839\u636e\u4e0d\u540c\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u7d22\u5f15\u4e5f\u6709\u4e0d\u540c\u7684\u7c7b\u578b\u3002\u5e94\u6839\u636e\u53ef\u80fd\u7684\u503c\u5206\u5e03\u548c\u7279\u6027\u6765\u9009\u62e9\u7d22\u5f15\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d3\u30c3\u30c8\u30de\u30c3\u30d7\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Btree\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30cf\u30c3\u30b7\u30e5\u30a4\u30f3\u30c7\u30c3\u30af\u30b9<\/ul>\n<h1>\u6807\u51c6SQL<\/h1>\n<p>SQL\uff08\u7ed3\u6784\u5316\u67e5\u8be2\u8bed\u8a00\uff09\u662f\u5173\u7cfb\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08RDBMS\uff09\u4e2d\u7528\u4e8e\u67e5\u8be2\u6570\u636e\u7684\u8bed\u8a00\u3002<br \/>\n\u6700\u521d\uff0c\u6bcf\u4e2aRDBMS\u90fd\u6709\u4e0d\u540c\u7684\u8bed\u8a00\u89c4\u8303\u3002\u56e0\u6b64\uff0c\u5b83\u5df2\u7ecf\u88ab\u6807\u51c6\u5316\u4e3a\u56fd\u9645\u6807\u51c6\u3002\u4e0e\u6807\u51c6\u5316\u89c4\u8303\u76f8\u7b26\u7684\u88ab\u79f0\u4e3a\u6807\u51c6SQL\u3002\u79f0\u4e3aSQL92\u89c4\u8303\u7b49\uff0c\u4f46\u5982\u679c\u638c\u63e1\u4e86SQL92\u89c4\u8303\u548cSQL99\u89c4\u8303\uff0c\u5927\u591a\u6570SQL\u90fd\u53ef\u4ee5\u4f7f\u7528\u3002SQL92\u89c4\u8303\u7b49\u5e76\u975e\u516c\u5f00\u516c\u5f00\u7684\u5185\u5bb9\uff0c\u56e0\u6b64\u65e0\u6cd5\u7acb\u5373\u4ece\u4e92\u8054\u7f51\u4e0a\u83b7\u53d6\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u6709\u5f88\u591a\u4e66\u7c4d\u8fdb\u884c\u4e86\u89e3\u91ca\uff0c\u6240\u4ee5\u6211\u4eec\u63a8\u8350\u5bf9\u6b64\u611f\u5174\u8da3\u7684\u4eba\u8d2d\u4e70\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/50-0.png\" alt=\"image\" \/><\/div>\n<p>\u5982\u679c\u4f60\u5bf9\u6b64\u611f\u5174\u8da3\uff0c\u53ef\u4ee5\u770b\u4e00\u770b\uff0c\u56e0\u4e3aSQL\u4e5f\u5728\u65e5\u672c\u88ab\u5b9a\u4e49\u4e3aJIS\u6807\u51c6\u3002<\/p>\n<p>JISX3005-2<br \/>\n\u203b\u5982\u679c\u4f7f\u7528Mac\u53ef\u80fd\u65e0\u6cd5\u67e5\u770b\u3002<\/p>\n<p>\u5404\u79cdRDBMS\u57fa\u672c\u4e0a\u90fd\u662f\u6309\u7167\u6807\u51c6SQL\u8fdb\u884c\u8bbe\u8ba1\u7684\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u4e5f\u4e0d\u4f1a\u4f9d\u8d56\u4e8e\u7279\u5b9a\u7684RDBMS\u800c\u4f7f\u7528\u7279\u5b9a\u7684SQL\uff0c\u800c\u662f\u57fa\u4e8e\u6807\u51c6SQL\u8fdb\u884c\u5f00\u53d1\uff0c\u8fd9\u6837\u5728\u6570\u636e\u5e93\u89c4\u6a21\u53d8\u5927\u4e14\u9700\u8981\u8fc1\u79fb\u5230\u5176\u4ed6\u7cfb\u7edf\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4ee5\u8f83\u5c11\u7684\u5de5\u4f5c\u91cf\u8fdb\u884c\u9002\u5e94\u3002<\/p>\n<p>\u6709\u4e00\u4e9b\u7f51\u7ad9\u53ef\u4ee5\u68c0\u67e5\u4f60\u6240\u5199\u7684SQL\u662f\u5426\u7b26\u5408\u6807\u51c6\u7684SQL\uff0c\u8bd5\u8bd5\u770b\u4f1a\u5f88\u6709\u8da3\u3002<br \/>\n\u53ef\u4ee5\u8bd5\u8bd5\u6807\u51c6\u7684SQL92\u89c4\u8303\u68c0\u67e5\u5668\u3002<\/p>\n<h2>\u5b89\u88c5MySQL<\/h2>\n<p>\u8ba9\u6211\u4eec\u4f7f\u7528\u5173\u7cfb\u578b\u6570\u636e\u5e93MySQL\u4f5c\u4e3a\u6211\u4eec\u7684\u5b66\u4e60\u73af\u5883\u3002\u867d\u7136\u5b9e\u9645\u4e0a\u6211\u4eec\u8ba1\u5212\u4ece&#8221;\u3010\u65b0\u4eba\u6559\u80b2 \u8d44\u6599\u3011SQL\u7684\u9053\u8def \u301cSQL\u57fa\u672c\u64cd\u4f5c\u7bc7\u301c&#8221;\u5f00\u59cb\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u5148\u5b89\u88c5MySQL\u3002<\/p>\n<h3>\u5982\u679c\u5df2\u7ecf\u5b89\u88c5\u4e86HomeBrew\uff0c\u8bf7\u8df3\u8fc7\u6b64\u6b65\u9aa4\u3002<\/h3>\n<pre class=\"post-pre\"><code>$ ruby -e \"$(curl -fsSL https:\/\/raw.github.com\/Homebrew\/homebrew\/go\/install)\"\r\n<\/code><\/pre>\n<h3>\u4f7f\u7528\u3010Mac\u3011HomeBrew\u5b89\u88c5MySQL\u65f6\u6307\u5b9a\u7248\u672c\u3002<\/h3>\n<h4>brew\u7684\u66f4\u65b0<\/h4>\n<pre class=\"post-pre\"><code>$ brew update\r\n<\/code><\/pre>\n<h4>\u786e\u8ba4MySQL\u7684\u7248\u672c<\/h4>\n<pre class=\"post-pre\"><code>% brew search mysql\r\nautomysqlbackup                mysql                          mysql-connector-c++\r\nhomebrew\/versions\/mysql51      mysql++                        mysql-sandbox\r\nhomebrew\/versions\/mysql55      mysql-cluster                  mysql-search-replace\r\nhomebrew\/versions\/mysql56      mysql-connector-c              mysqltuner\r\nhomebrew\/php\/php53-mysqlnd_ms                  Caskroom\/cask\/mysql-connector-python\r\nhomebrew\/php\/php54-mysqlnd_ms                  Caskroom\/cask\/mysql-utilities\r\nhomebrew\/php\/php55-mysqlnd_ms                  Caskroom\/cask\/mysqlworkbench\r\nhomebrew\/php\/php56-mysqlnd_ms                  Caskroom\/cask\/navicat-for-mysql\r\n<\/code><\/pre>\n<h4>\u51b2\u6ce1<\/h4>\n<pre class=\"post-pre\"><code>$ brew install homebrew\/versions\/mysql56\r\n<\/code><\/pre>\n<h3>\u786e\u8ba4MySQL<\/h3>\n<pre class=\"post-pre\"><code>$ brew info mysql\r\n<\/code><\/pre>\n<h3>\u542f\u52a8MySQL<\/h3>\n<pre class=\"post-pre\"><code>$ mysql.server start\r\n\r\nStarting MySQL\r\n. SUCCESS! \r\n<\/code><\/pre>\n<h3>\u8fde\u63a5MySQL<\/h3>\n<pre class=\"post-pre\"><code>$ mysql -uroot\r\n\r\nWelcome to the MySQL monitor.  Commands end with ; or \\g.\r\nYour MySQL connection id is 1\r\nServer version: 5.6.25 Homebrew\r\n<\/code><\/pre>\n<h3>MySQL\u7684\u5b89\u5168\u8bbe\u7f6e\uff08\u6839\u636e\u9700\u8981\uff09<\/h3>\n<p>\u517b\u6210\u8fdb\u884c\u5b89\u5168\u8bbe\u7f6e\u7684\u4e60\u60ef\u3002<\/p>\n<pre class=\"post-pre\"><code>$ mysql_secure_installation\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">root \u30e6\u30fc\u30b6\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u8a2d\u5b9a<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">anonymous \u30e6\u30fc\u30b6\u306e\u524a\u9664<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">root \u30e6\u30fc\u30b6\u304c\u30ea\u30e2\u30fc\u30c8\u30b5\u30fc\u30d0\u304b\u3089\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u521d\u671f\u30b5\u30f3\u30d7\u30ebDB\u306e\u524a\u9664<\/ul>\n<h4>\u9a8c\u8bc1\u8fde\u63a5<\/h4>\n<pre class=\"post-pre\"><code>$ mysql -uroot -p\r\nEnter password:[\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9]\r\n<\/code><\/pre>\n<h2>\u6700\u540e\u7684\u8bdd<\/h2>\n<p>\u6700\u8fd1\u51fa\u6765\u592a\u591a\u65b9\u4fbf\u7684\u6846\u67b6\uff0c\u6240\u4ee5\u89c9\u5f97\u5f88\u591a\u4eba\u51e0\u4e4e\u6ca1\u6709\u63a5\u89e6\u8fc7SQL\u3002<br \/>\n\u867d\u7136\u5b9e\u9645\u4e0a\u5e94\u8be5\u5c3d\u5feb\u5229\u7528\u65b9\u4fbf\u7684\u5de5\u5177\uff0c\u4f46\u540c\u65f6\u4e5f\u8981\u52aa\u529b\u7406\u89e3\u7406\u8bba\u90e8\u5206\uff0c\u786e\u4fdd\u80fd\u591f\u6df1\u5165\u7406\u89e3\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u4e0d\u4ec5\u9700\u8981\u4f7f\u7528SQL\uff0c\u8fd8\u9700\u8981\u8fdb\u884c\u7cfb\u7edf\u7684\u5efa\u6a21\u5b9a\u4e49\uff0c\u90a3\u4e48\u5efa\u8bae\u9605\u8bfb\u4ee5\u4e0b\u7684UML\u9053\u7cfb\u5217\u3002\u5982\u679c\u4f60\u6709\u65f6\u95f4\u7684\u8bdd\uff0c\u8bf7\u770b\u4e00\u4e0b\u3002<\/p>\n<p>\u3010\u65b0\u5458\u5de5\u6559\u80b2\u8d44\u6599\u3011\u7b2c\u4e00\u7ae0 \u63a5\u89e6UML\u7684\u9053\u8def \u301c\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u90e8\u5206\u301c<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u65b0\u5458\u5de5\u57f9\u8bad\u8d44\u6599\u3011\u901a\u5f80SQL\u7684\u9053\u8def-\u6570\u636e\u5e93\u7bc7 \u6545\u4e8b\u6982\u8981 \u6709\u5f88\u591a\u65b0\u4eba\u52a0\u5165\u3002\u65b0\u4eba\u7684\u6c34\u5e73\u4e5f\u5404\u4e0d\u76f8\u540c\u3002\u6559\u80b2\u6750\u6599\u4e5f\u8fc7\u65f6\u4e86 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50567","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-03T17:50:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T07:59:20+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d922d913a08637a6e1b46\/13-0.png\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e6%96%b0%e4%ba%ba%e5%9f%b9%e8%ae%ad%e8%b5%84%e6%96%99%e3%80%91%e9%80%9a%e5%be%80sql%e4%b9%8b%e8%b7%af-%e6%95%b0%e6%8d%ae%e5%ba%93%e7%af%87\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90%e6%96%b0%e4%ba%ba%e5%9f%b9%e8%ae%ad%e8%b5%84%e6%96%99%e3%80%91%e9%80%9a%e5%be%80sql%e4%b9%8b%e8%b7%af-%e6%95%b0%e6%8d%ae%e5%ba%93%e7%af%87\/\",\"name\":\"\u3010\u65b0\u4eba\u57f9\u8bad\u8d44\u6599\u3011\u901a\u5f80SQL\u4e4b\u8def-\u6570\u636e\u5e93\u7bc7 - 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