{"id":41375,"date":"2023-09-16T21:47:35","date_gmt":"2023-12-20T03:16:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/"},"modified":"2024-05-04T00:04:24","modified_gmt":"2024-05-03T16:04:24","slug":"%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/","title":{"rendered":"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09"},"content":{"rendered":"<h1>&#8220;Schema&#8221; in Chinese can be paraphrased as &#8220;\u6a21\u5f0f&#8221; .<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">1\u3064\u306eDB\u306e\u4e2d\u306b\u8907\u6570\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u540d\u524d\u7a7a\u9593\u306e\u3053\u3068<\/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\">\u968e\u5c64\u5316\u3067\u304d\u306a\u3044\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u306e\u3088\u3046\u306a\u3082\u306e\u3068\u3044\u3046\u8a8d\u8b58\u3067ok<\/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\">\u30c6\u30fc\u30d6\u30eb\u3092\u542b\u3081\u305f\u3001\u5168\u3066\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3044\u3065\u308c\u304b\u306e\u30b9\u30ad\u30fc\u30de\u306b\u5fc5\u305a\u6240\u5c5e\u3059\u308b\uff08\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3068\u540c\u3058\uff09<\/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\">\u30b9\u30ad\u30fc\u30de\u304c\u7570\u306a\u308c\u3070\u3001\u540c\u3058\u540d\u524d\u306e\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3066\u3082\u3044\u3044\uff08\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3068\u540c\u3058\uff09<\/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\">\u30b9\u30ad\u30fc\u30de\u3092\u7701\u7565\u3057\u3066\u30c6\u30fc\u30d6\u30eb\u306a\u3069\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff08\u4e00\u822c\u7684\u306b\u7701\u7565\u3059\u308b\uff09<\/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\">\u7701\u7565\u3057\u305f\u5834\u5408\u306f\u3001\u30b9\u30ad\u30fc\u30de\u691c\u7d22\u30d1\u30b9\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u30b9\u30ad\u30fc\u30de\u5185\u304b\u3089\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3059\u308b<\/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\">\u30b9\u30ad\u30fc\u30de\u691c\u7d22\u30d1\u30b9\u306f\u5909\u66f4\u53ef\u80fd\uff08postgresql.conf\uff09<\/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\">\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3001\u524a\u9664\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">PostgreSQL\u3067DB\u3092\u4f5c\u6210\u3059\u308b\u30686\u3064\u306e\u30b9\u30ad\u30fc\u30de\u304c\u4f5c\u6210\u3055\u308c\u308b\uff08\u4ee5\u4e0b\u3067\u306f\u3001\u4e3b\u306a\u30b9\u30ad\u30fc\u30de\u3092\u8868\u793a\uff09<\/ul>\n<div>\n<div class=\"post-table\">\u30b9\u30ad\u30fc\u30de\u8aac\u660einformation_schema(\u60c5\u5831\u30b9\u30ad\u30fc\u30de)\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b\u30d3\u30e5\u30fc\u306e\u96c6\u307e\u308a\u3002\u6a19\u6e96SQL\uff08PostgreSQL\u72ec\u81ea\u306eSQL\u3067\u306a\u3044\uff09\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001MySQL\u3084Oracle\u306a\u3069\u306e\u4ed6\u306eDB\u3067\u3082\u5b58\u5728\u3057\u3066\u3044\u308b\u3002pg_catalog(\u30b7\u30b9\u30c6\u30e0\u30ab\u30bf\u30ed\u30b0)PostgreSQL\u304c\u30b7\u30b9\u30c6\u30e0\u7684\u306b\u5099\u3048\u3066\u3044\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u683c\u7d0d\u3057\u3066\u3044\u308b\u30b9\u30ad\u30fc\u30de\u3002pg_catalog\u306e\u4e2d\u306b\u5b58\u5728\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u57fa\u672c\u7684\u306bpg_\u3068\u3044\u3046\u540d\u524d\u3067\u59cb\u307e\u308b\u3002public\u30c6\u30fc\u30d6\u30eb\u3084\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306a\u3069\u3092\u65b0\u898f\u4f5c\u6210\u3059\u308b\u5834\u5408\u306f\u3001\u57fa\u672c\u3053\u306e\u30b9\u30ad\u30fc\u30de\u306e\u4e0b\u306b\u4f5c\u6210\u3055\u308c\u308b\u3002<\/div>\n<\/div>\n<h1>\u641c\u7d22\u6a21\u5f0f\u8def\u5f84<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\u540d\u3092\u7701\u7565\u3057\u3066\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u308b\uff08\u4e00\u822c\u7684\uff09<\/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\">\u30b9\u30ad\u30fc\u30de\u691c\u7d22\u30d1\u30b9\u306fpostgresql.conf\u5185\u306esearch_path\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b<\/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\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f\u3001&#8221;$user&#8221;\u3068&#8221;public&#8221;\u3067\u30e6\u30fc\u30b6\u30fc\u540d\u3068\u540c\u540d\u306e\u30b9\u30ad\u30fc\u30de\u3068public\u306e\u30b9\u30ad\u30fc\u30de\u304c\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\u306e\u512a\u5148\u9806\u4f4d\u3068\u3057\u3066\u3001\u5de6\u306e\u30b9\u30ad\u30fc\u30de\u304b\u3089\u9806\u306b\u691c\u7d22\u3055\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>\u307e\u305a\u3001$user\u30b9\u30ad\u30fc\u30de\u304c\u53c2\u7167\u3055\u308c\u305d\u3053\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u306a\u304b\u3063\u305f\u5834\u5408\u306b\u3001public\u30b9\u30ad\u30fc\u30de\u3092\u53c2\u7167\u3059\u308b<\/p>\n<p>#\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3055\u308c\u3066\u3044\u3066\u3082\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3068\u3057\u3066\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u306e\u3053\u3068<\/p>\n<pre class=\"post-pre\"><code>postgres=# SHOW search_path;\r\n#search_path = '\"$user\",public' # schema names\r\n\r\n\u203b \"$user\"\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e6\u30fc\u30b6\u30fc\u306e\u30b9\u30ad\u30fc\u30de\r\n<\/code><\/pre>\n<h1>\u66f4\u6539\u6a21\u5f0f\u641c\u7d22\u8def\u5f84<\/h1>\n<pre class=\"post-pre\"><code>-- \u30b9\u30ad\u30fc\u30de\u691c\u7d22\u30d1\u30b9\u306e\u5909\u66f4\r\npostgres=# SET search_path TO schemaA,schemaB,schemaC,public;\r\n<\/code><\/pre>\n<h2>\u5982\u679c\u4e0d\u7701\u7565\u6a21\u5f0f\uff08\u5728SELECT\u65f6\uff09<\/h2>\n<p>\u4e66\u5199\u89c4\u8303\u4e00\uff1a\u4ece\u6570\u636e\u5e93\u540d.\u6a21\u5f0f\u540d.\u8868\u540d\u4e2d\u9009\u62e9\u6240\u6709\u6570\u636e\uff1b<br \/>\n\u4e66\u5199\u89c4\u8303\u4e8c\uff1a\u4ece\u6a21\u5f0f\u540d.\u8868\u540d\u4e2d\u9009\u62e9\u6240\u6709\u6570\u636e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u308c\u3060\u3068\u5197\u9577<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u901a\u5e38\u3001DB\u306b\u63a5\u7d9a\u3057\u3066\u30b3\u30de\u30f3\u30c9\uff08SELECT\uff09\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081DB\u540d\u306f\u7701\u7565\u53ef<\/ul>\n<h2>\u5982\u679c\u7701\u7565\u67b6\u6784\u8868\u65f6\uff08\u5728SELECT\u65f6\uff09\u3002<\/h2>\n<p>\u67e5\u8be2\u8bed\u53e5\uff1a\u4ece\u6570\u636e\u8868\u4e2d\u9009\u62e9\u6240\u6709\u6570\u636e\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u306e\u65b9\u6cd5\u304c\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b<\/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\">\u30b9\u30ad\u30fc\u30de\u691c\u7d22\u30d1\u30b9\u3092\u610f\u8b58\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>postgresql.conf\u306esearch_path\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u30b9\u30ad\u30fc\u30de\u3092\u5de6\u304b\u3089\u512a\u5148\u3057\u3066\u53c2\u7167\u3059\u308b<br \/>\n\u5b9f\u969b\u30b9\u30ad\u30fc\u30de\u304c\u7701\u7565\u3055\u308c\u305f\u5834\u5408\u3067\u3082\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u53c2\u7167\u304c\u884c\u308f\u308c\u3066\u3044\u308b<\/p>\n<p>SELECT * FROM $user.\u30c6\u30fc\u30d6\u30eb; \u2192 SELECT * FROM public.\u30c6\u30fc\u30d6\u30eb;<\/p>\n<p>\u53c2\u7167\u3057\u305f\u30b9\u30ad\u30fc\u30de\u306bSELECT\u3057\u305f\u3044\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u306a\u3044\u5834\u5408\u306f\u30a8\u30e9\u30fc<\/p>\n<h1>\u786e\u8ba4\u5df2\u521b\u5efa\u7684\u6a21\u5f0f<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u4ee5\u4e0b\u3067\u306f\u3001postgres\uff08DB\uff09\u5185\u306b\u5b58\u5728\u3059\u308b\u30b9\u30ad\u30fc\u30de\u306e\u4e00\u89a7\u3092\u8868\u793a\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u307e\u305f\u3001\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u3082\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/ul>\n<pre class=\"post-pre\"><code>postgres=# \\dn\r\n<\/code><\/pre>\n<h1>\u521b\u5efa\u548c\u5220\u9664\u6a21\u5f0f<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u63a5\u7d9a\u3057\u3066\u3044\u308bDB\u5185\u306b\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3001\u307e\u305f\u306f\u524a\u9664\u3059\u308b<\/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\">\u4ee5\u4e0b\u3067\u306f\u3001postgres\uff08DB\uff09\u5185\u306b\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u30b9\u30fc\u30d1\u30fc\u30e6\u30fc\u30b6\u30fc\u304b\u3001\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3059\u308b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067CREATE\u6a29\u9650\u3092\u6301\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code>-- \"test_schema\" \u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\r\npostgres=# CREATE SCHEMA test_schema;\r\n\r\n-- \u30b9\u30ad\u30fc\u30de\u540d\u306f\u7701\u7565\u53ef\u80fd\u3002\u30e6\u30fc\u30b6\u30fc\u540d\u304c\u30b9\u30ad\u30fc\u30de\u540d\u3068\u306a\u308b\r\npostgres=# CREATE SCHEMA userB;\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u4ee5\u4e0b\u3067\u306f\u3001postgres\uff08DB\uff09\u5185\u306etest_schema\uff08\u30b9\u30ad\u30fc\u30de\uff09\u3092\u4f5c\u6210\u3059\u308b<\/ul>\n<pre class=\"post-pre\"><code>-- \"CASCADE\"\u306f\u3001\u30b9\u30ad\u30fc\u30de\u524a\u9664\u6642\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3082\u5408\u308f\u305b\u3066\u524a\u9664\u3059\u308b\u30aa\u30d7\u30b7\u30e7\u30f3\r\npostgres=# DROP SCHEMA test_schema CASCADE;\r\n<\/code><\/pre>\n<h1>\u4fee\u6539\u6a21\u5f0f<\/h1>\n<p>\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u6539\u5199\uff0c\u53ea\u9700\u8981\u4e00\u79cd\u9009\u9879\uff1a<br \/>\n\u5c06SCHEMA\u540d\u66f4\u6539\u4e3a\u65b0\u7684SCHEMA\u540d\uff1b<br \/>\n\u5c06SCHEMA\u540d\u7684\u6240\u6709\u8005\u66f4\u6539\u4e3a\u65b0\u7684\u6240\u6709\u8005\u540d\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5909\u66f4\u3067\u304d\u308b\u3053\u3068<\/ul>\n<\/li>\n<\/ul>\n<p>\u30b9\u30ad\u30fc\u30de\u540d<br \/>\n\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005<\/p>\n<pre class=\"post-pre\"><code>-- \"test_schema\" \u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de\u540d\u3092\u5909\u66f4\r\npostgres=# ALTER SCHEMA test_schema RENAME TO new_schema;\r\n\r\n-- \"new_schema\"\u306e\u6240\u6709\u8005\u3092\u5909\u66f4\r\npostgres=# ALTER SCHEMA new_schema OWNER TO user1;\r\n<\/code><\/pre>\n<h1>\u6a21\u5f0f\u7684\u6240\u6709\u8005<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3057\u305f\u30ed\u30fc\u30eb\u304c\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u306b\u306a\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>AUTHORIZATION\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u30b3\u30de\u30f3\u30c9\u5b9f\u884c\u6642\u306b\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b<br \/>\n\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u3092\u5225\u306e\u30ed\u30fc\u30eb\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd<br \/>\n\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u3060\u3051\u304c\u3001\u30b9\u30ad\u30fc\u30de\u5185\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u3063\u305f\u308a\u3001\u30b9\u30ad\u30fc\u30de\u5185\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53c2\u7167\u3067\u304d\u308b<br \/>\n\u4ed6\u306e\u30ed\u30fc\u30eb\u304c\u30b9\u30ad\u30fc\u30de\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001GRANT\u6587\u3067\u9069\u5207\u306b\u6a29\u9650\u3092\u4ed8\u4e0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/p>\n<pre class=\"post-pre\"><code>-- \"schemaB\" \u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3057\u3001\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u30ed\u30fc\u30eb\r\npostgres=# CREATE SCHEMA schemaB;\r\n\r\n-- \"schemaA\" \u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3057\u3001\u30b9\u30ad\u30fc\u30de\u306e\u6240\u6709\u8005\u306f \"userA\"\r\npostgres=# CREATE SCHEMA schemaA AUTHORIZATION userA;\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Schema&#8221; in Chinese can be paraphrased as &#038; [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41375","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09 - Blog - Silicon Cloud<\/title>\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\/zh\/blog\/\u5173\u4e8epostgresql\u7684\u6a21\u5f0f\uff08schema\uff09\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09\" \/>\n<meta property=\"og:description\" content=\"&#8220;Schema&#8221; in Chinese can be paraphrased as &amp; [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5173\u4e8epostgresql\u7684\u6a21\u5f0f\uff08schema\uff09\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-20T03:16:57+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-03T16:04:24+00:00\" \/>\n<meta name=\"author\" content=\"\u9038, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9038, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \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\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/\",\"name\":\"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-12-20T03:16:57+00:00\",\"dateModified\":\"2024-05-03T16:04:24+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487\",\"name\":\"\u9038, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g\",\"caption\":\"\u9038, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09 - Blog - Silicon Cloud","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\/zh\/blog\/\u5173\u4e8epostgresql\u7684\u6a21\u5f0f\uff08schema\uff09\/","og_locale":"zh_CN","og_type":"article","og_title":"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09","og_description":"&#8220;Schema&#8221; in Chinese can be paraphrased as & [&hellip;]","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u5173\u4e8epostgresql\u7684\u6a21\u5f0f\uff08schema\uff09\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-12-20T03:16:57+00:00","article_modified_time":"2024-05-03T16:04:24+00:00","author":"\u9038, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u9038, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/","name":"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09 - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-12-20T03:16:57+00:00","dateModified":"2024-05-03T16:04:24+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u5173\u4e8ePostgreSQL\u7684\u6a21\u5f0f\uff08Schema\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/85c1dae56e6ea1e695c73d33c684d487","name":"\u9038, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c94f6d9cbbfbca863fab309840bd690c153c95f8490c290ad2ed54dd693dad16?s=96&d=mm&r=g","caption":"\u9038, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/keyi\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8epostgresql%e7%9a%84%e6%a8%a1%e5%bc%8f%ef%bc%88schema%ef%bc%89\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/41375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=41375"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/41375\/revisions"}],"predecessor-version":[{"id":94909,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/41375\/revisions\/94909"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=41375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=41375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=41375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}