{"id":41360,"date":"2023-12-10T16:11:41","date_gmt":"2024-02-20T00:55:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/"},"modified":"2024-05-04T12:58:11","modified_gmt":"2024-05-04T04:58:11","slug":"postgresql-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/postgresql-%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"PostgreSQL\u00ae \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>PostgreSQL\u00ae\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>2022\u5e746\u67089\u65e5 \u2192 \u516c\u51432022\u5e746\u67089\u65e5<\/p>\n<h1>\u4ec0\u4e48\u662fPostgreSQL\u00ae\uff1f<\/h1>\n<p>\u5728\u672c\u9875\u9762\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdPostgreSQL\u7684\u5185\u90e8\u548c\u5916\u90e8\u3002<\/p>\n<p>\u8fd9\u7bc7\u5e16\u5b50\u662f\u4e00\u4e2a\u5168\u9762\u4ecb\u7ecdPostgreSQL\u7684\u5165\u95e8\u6307\u5357\u3002\u5b83\u6db5\u76d6\u4e86\u8bb8\u591a\u95ee\u9898\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgreSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/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\">PostgreSQL\u306f\u4f55\u3092\u3059\u308b\u306e\u304b\u3001\u4f55\u304c\u7279\u5225\u306a\u306e\u304b\uff1f<\/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\">PostgreSQL \u306f\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u306e\u304b\uff1f<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">PostgreSQL \u306f\u3069\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u9069\u5408\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/ul>\n<p>\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d<\/p>\n<p>1. \u4ec0\u4e48\u662fPostgreSQL\uff0c\u4e3a\u4ec0\u4e48\u9700\u8981\u5173\u6ce8\u5b83\uff1f<br \/>\n2. PostgreSQL\u505a\u4e86\u4ec0\u4e48\uff1f<br \/>\n3. PostgreSQL\u7684\u4f7f\u7528\u793a\u4f8b\u548c\u7528\u6237\u3002<br \/>\n4. PostgreSQL\u7684\u529f\u80fd\u3002<br \/>\n5. PostgreSQL\u662f\u5982\u4f55\u8fd0\u4f5c\u7684\uff1f<br \/>\n6. Aiven\u63d0\u4f9b\u7684PostgreSQL\u3002<br \/>\n7. \u5728Aiven\u4e0a\u5f00\u59cb\u4f7f\u7528PostgreSQL\u3002<br \/>\n8. \u83b7\u53d6\u66f4\u591a\u9605\u8bfb\u8d44\u6599\u3002<\/p>\n<h2>\u4ec0\u4e48\u662fPostgreSQL\uff0c\u4e3a\u4ec0\u4e48\u5e94\u8be5\u4f7f\u7528\u5b83\uff1f<\/h2>\n<h3>\u5b9a\u4e49\u548c\u7528\u9014<\/h3>\n<p>PostgreSQL\uff0c\u4e5f\u79f0\u4e3aPostgres\uff0c\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u5f00\u6e90\u5bf9\u8c61\u5173\u7cfb\u578b\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\u3002PostgreSQL\u80fd\u591f\u5904\u7406\u975e\u5e38\u591a\u6837\u7684\u7528\u4f8b\uff0c\u5305\u62ec\u4ece\u5355\u673a\u5230\u6570\u636e\u4ed3\u5e93\u4ee5\u53ca\u5177\u6709\u5927\u91cf\u5e76\u53d1\u7528\u6237\u7684Web\u670d\u52a1\u3002PostgreSQL\u4f7f\u7528SQL\u5e76\u8fdb\u884c\u4e86\u6269\u5c55\uff08\u8fd9\u4e5f\u662f\u5176\u540d\u79f0\u7684\u7531\u6765\uff09\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u5904\u7406\u4e8b\u52a1\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u5e7f\u6cdb\u6269\u5c55\u5230\u5404\u79cd\u7528\u4f8b\u3002<\/p>\n<p>PostgreSQL\u5f97\u5230\u4e86\u7531\u4f01\u4e1a\u548c\u4e2a\u4eba\u8d21\u732e\u8005\u7ec4\u6210\u7684\u5168\u7403\u5f00\u53d1\u56e2\u961f\u7684\u5f3a\u529b\u652f\u6301\u3002<\/p>\n<p>\u8bf7\u53c2\u8003(Postgre)SQL\u7684\u6982\u5ff5\u548c\u672f\u8bed\uff0c\u4e86\u89e3\u6700\u5e38\u89c1\u7684\u9002\u7528\u4e8ePostgreSQL\u7684SQL\u672f\u8bed\u548c\u6982\u5ff5\u7684\u5b9a\u4e49\u3002<\/p>\n<h3>PostgreSQL\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/h3>\n<p>\u4f5c\u4e3a\u5173\u7cfb\u6570\u636e\u5e93\uff0cPostgreSQL\u5c06\u6570\u636e\u5b58\u50a8\u5728\u5305\u542b\u5143\u7ec4\u7684\u8868\u4e2d\uff0c\u8fd9\u4e9b\u5143\u7ec4\u7528\u4e8e\u8868\u793a\u5b9e\u4f53\uff08\u5982\u6587\u6863\u548c\u4eba\uff09\u548c\u5173\u7cfb\uff08\u5982\u4f5c\u8005\u5173\u7cfb\uff09\u3002\u5173\u7cfb\u4fdd\u5b58\u4e86\u5b9e\u4f53\u5c5e\u6027\uff08\u5982\u6807\u9898\uff09\u7684\u56fa\u5b9a\u7c7b\u578b\u5c5e\u6027\uff0c\u5e76\u4e0e\u4e3b\u952e\u4e00\u8d77\u5b58\u5728\u3002\u5c5e\u6027\u7c7b\u578b\u53ef\u4ee5\u662f\u539f\u5b50\u7c7b\u578b\uff08\u5982\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5e03\u5c14\u503c\uff09\u6216\u7ed3\u6784\u5316\u7c7b\u578b\uff08\u5982\u6570\u7ec4\u3001\u5d4c\u5957JSON\u3001\u5b58\u50a8\u8fc7\u7a0b\u7b49\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"PostgreSQL\u30c6\u30fc\u30d6\u30eb\u306e\u90e8\u5206\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d467e37434c4406ca55ee\/15-0.5\" alt=\"postgresql\u30c6\u30fc\u30d6\u30eb\u306e\u90e8\u5206\" \/><\/div>\n<p>PostgreSQL\u652f\u6301\u5177\u6709ACID\u5c5e\u6027\u7684\u4e8b\u52a1\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e8b\u52a1\u5fc5\u987b\u652f\u6301\u56db\u4e2a\u5c5e\u6027\uff1a<\/p>\n<p>\u4ea4\u6613\u8981\u4e48\u5b8c\u5168\u6210\u529f\uff0c\u8981\u4e48\u5b8c\u5168\u5931\u8d25\u3002<\/p>\n<p>\u6240\u6709\u5199\u5165\u6570\u636e\u5e93\u7684\u6570\u636e\u5fc5\u987b\u9075\u5faa\u73b0\u6709\u7684\u7ea6\u675f\u3001\u89e6\u53d1\u5668\u3001\u7ea7\u8054\u4ee5\u53ca\u76f8\u5173\u7ec4\u5408\u3002<\/p>\n<p>\u901a\u8fc7**-\u540c\u65f6\u6267\u884c\u63a7\u5236**\u529f\u80fd\u6765\u786e\u4fdd\u6570\u636e\u4e0d\u4f1a\u88ab\u6076\u610f\u4ea4\u6613\u6216\u540c\u65f6\u6267\u884c\u4ea4\u6613\u7834\u574f\u3002<\/p>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5df2\u5b8c\u6210\u7684\u4ea4\u6613\u4f1a\u88ab\u8bb0\u5f55\u5728\u9884\u5148\u5199\u5165\u65e5\u5fd7\u7b49\u5730\u65b9\u3002<\/p>\n<h2>PostgreSQL\u7684\u4f7f\u7528\u6848\u4f8b\u548c\u7528\u6237<\/h2>\n<p>\u6839\u636eDB-Engines\u7684\u6392\u540d\uff0cPostgreSQL\u662f\u7b2c4\u4e2a\u6700\u53d7\u6b22\u8fce\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff08\u4e5f\u662f\u6700\u53d7\u6b22\u8fce\u7684\u5f00\u6e90DBMS\uff09\u3002<\/p>\n<p>\u4eca\u5929\uff0c\u9664\u4e86\u4f01\u4e1a\u7528\u6237\u4e4b\u5916\uff0c\u8bb8\u591a\u7b2c\u4e09\u65b9\u4f9b\u5e94\u5546\u3001\u54a8\u8be2\u516c\u53f8\u548c\u72ec\u7acb\u56e2\u4f53\u4e5f\u4ecePostgreSQL\u6d3e\u751f\u51fa\u4ea7\u54c1\uff0c\u5e76\u63d0\u4f9b\u54a8\u8be2\u3001\u652f\u6301\u548c\u9644\u52a0\u529f\u80fd\u6269\u5c55\u3002\u8fd8\u6709\u4e00\u4e9b\u4e0e\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u548c\u673a\u5668\u5b66\u4e60\uff08ML\uff09\u96c6\u6210\u7684\u7248\u672c\uff0c\u4ee5\u53ca\u8bb8\u591a\u4e91\u7aef\u548c\u786c\u4ef6\u4f18\u5316\u7248\u672c\u3002\u5728\u6211\u4eec\u7684\u535a\u5ba2\u4e2d\uff0c\u8fd8\u6709\u66f4\u591a\u5173\u4e8ePostgreSQL\u4f7f\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<p>\u4f7f\u7528Kafka\u548cPostgreSQL\u6784\u5efa\u6570\u636e\u6d41\u6c34\u7ebf<br \/>\n\u4f7f\u7528PostgreSQL\u7684\u884c\u4e1a\u4e3b\u8981\u96c6\u4e2d\u5728\u8ba1\u7b97\u673a\u8f6f\u4ef6\u884c\u4e1a\uff0c\u5176\u6b21\u662f\u4fe1\u606f\u6280\u672f\u548c\u670d\u52a1\u884c\u4e1a\u3002\u5176\u4ed6\u884c\u4e1a\u5305\u62ec\u533b\u9662\u548c\u533b\u7597\u3001\u9ad8\u7b49\u6559\u80b2\u3001\u91d1\u878d\u670d\u52a1\u3001\u901a\u4fe1\u3001\u6559\u80b2\u3001\u8425\u9500\u548c\u5e7f\u544a\u7b49\u3002\u653f\u5e9c\u673a\u6784\uff0c\u5305\u62ecFBI\uff0c\u4e5f\u662f\u7528\u6237\u3002<\/p>\n<h2>PostgreSQL \u7684\u7279\u70b9<\/h2>\n<p>\u6709\u5173PostgreSQL\u652f\u6301\u7684\u529f\u80fd\u7c7b\u578b\uff0c\u8bf7\u53c2\u8003PostgreSQL\u3002<\/p>\n<h3>\u53ef\u4ee5\u81ea\u52a8\u66f4\u65b0\u7684\u89c6\u56fe<\/h3>\n<p>\u9664\u4e86\u63d0\u4f9bSQL\u652f\u6301\u5916\uff0cPostgreSQL\u8fd8\u63d0\u4f9b\u4e86\u53ef\u4ee5\u81ea\u52a8\u66f4\u65b0\u7684\u89c6\u56fe\u3002\u8fd9\u610f\u5473\u7740\u5f53\u4e8b\u52a1\u66f4\u65b0\u4e86\u89c6\u56fe\u63d0\u4f9b\u7684\u6570\u636e\u65f6\uff0c\u67e5\u8be2\u7ed3\u679c\u7684\u89c6\u56fe\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<\/p>\n<h3>\u7269\u8cea\u5316\u3055\u308c\u305f\u30d3\u30e5\u30fc<\/h3>\n<p>\u7269\u5316\u89c6\u56fe\u662f\u5305\u542b\u6307\u5b9a\u67e5\u8be2\u7ed3\u679c\u7684\u6570\u636e\u5bf9\u8c61\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u76f4\u63a5\u4f7f\u7528\u7269\u5316\u89c6\u56fe\uff0c\u5c31\u50cf\u67e5\u8be2\u6570\u636e\u5e93\u8868\u4e00\u6837\u3002\u6b64\u5916\uff0c\u7269\u5316\u89c6\u56fe\u57fa\u672c\u4e0a\u662f\u67d0\u4e00\u65f6\u523b\u6570\u636e\u7684\u5feb\u7167\uff0c\u53ef\u4ee5\u6309\u7167\u65f6\u95f4\u8868\u66f4\u65b0\u3002<\/p>\n<h3>\u89e6\u53d1 (chinese)<\/h3>\n<p>\u89e6\u53d1\u5668\u4f1a\u6839\u636e\u5bf9\u8868\u683c\u6216\u89c6\u56fe\u7684\u4e8b\u52a1\u6216\u5176\u4ed6\u66f4\u6539\u6267\u884c\u4ee3\u7801\u3002\u5f53\u9879\u76ee\u5728\u6e05\u5355\u4e2d\u66f4\u65b0\u65f6\uff0c\u4e3a\u4e86\u8ffd\u8e2a\u76ee\u7684\uff0c\u5982\u679c\u5e0c\u671b\u81ea\u52a8\u5c06\u66f4\u65b0\u65f6\u95f4\u548c\u6267\u884c\u64cd\u4f5c\u7684\u7528\u6237\u540d\u8bb0\u5f55\u5230\u4e13\u7528\u5217\u4e2d\u3002<\/p>\n<h3>\u5916\u952e<\/h3>\n<p>\u53c2\u7167: \u4e3b\u952e\u548c\u5916\u952e\u7684\u5b58\u5728\u662f\u4e3a\u4e86\u786e\u4fdd\u5b50\u8868\u548c\u7236\u8868\u4e4b\u95f4\u6709\u6709\u6548\u7684\u5f15\u7528\u3002\u4f8b\u5982\uff0c\u8ba2\u5355\u8868\u7684\u6bcf\u4e00\u884c\u90fd\u9700\u8981\u5177\u6709\u4e0e\u8ba2\u5355\u672c\u8eab\u76f8\u5173\u8054\u7684\u6709\u6548\u5ba2\u6237\u5f15\u7528\u3002<\/p>\n<h3>\u5b58\u50a8\u8fc7\u7a0b<\/h3>\n<p>\u5b58\u50a8\u8fc7\u7a0b\u5b58\u50a8\u5728\u6570\u636e\u5e93\u7684\u6570\u636e\u5b57\u5178\u4e2d\uff0c\u53ef\u4ee5\u7ec4\u5408\u591a\u4e2aSQL\u5b58\u50a8\u8fc7\u7a0b\u3002\u5b58\u50a8\u8fc7\u7a0b\u901a\u5e38\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5e38\u7528\u7684\u6570\u636e\u9a8c\u8bc1\u3001\u6570\u636e\u64cd\u4f5c\u3001\u8bbf\u95ee\u63a7\u5236\u548c\u5176\u4ed6\u65b9\u6cd5\u7684\u8bbf\u95ee\u3002\u5b58\u50a8\u8fc7\u7a0b\u7531\u7528\u6237\u5b9a\u4e49\uff0c\u5e76\u5728\u9700\u8981\u65f6\u6267\u884c\u3002<\/p>\n<h3>\u53d1\u5e03\/\u8ba2\u9605\u903b\u8f91\u590d\u5236<\/h3>\n<p>PostgreSQL\u63d0\u4f9b\u4e86\u53d1\u5e03\/\u8ba2\u9605\u7684\u903b\u8f91\u590d\u5236\u65b9\u6cd5\u3002\u57fa\u672c\u4e0a\uff0cPostgreSQL\u5b9e\u4f8b\u4f1a\u4f5c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u548c\u4e8b\u4ef6\u6d88\u8d39\u8005\u4e4b\u95f4\u7684\u4e8b\u4ef6\u7f13\u5b58\u8fdb\u884c\u8fd0\u4f5c\u3002<\/p>\n<p>\u7406\u89e3 PostgreSQL \u7684\u903b\u8f91\u590d\u5236\u3002\uff08\u8bf7\u53c2\u8003\u672a\u6765\u7684 PostgreSQL \u535a\u5ba2\u6587\u7ae0\u4e2d\u6d89\u53ca\u590d\u5236\u534f\u8bae\u7684\u65b0\u6539\u8fdb\u70b9\u3002\uff09<\/p>\n<h3>\u6570\u636e\u5bfc\u5165\u7684\u53d8\u66f4<\/h3>\n<p>\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u79cd\u53d8\u66f4\u6570\u636e\u6355\u83b7\u7684\u65b9\u6cd5\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u53ef\u4ee5\u56de\u6eda\u548c\u91cd\u653e\u5148\u524d\u7684\u6570\u636e\u5e93\u53d8\u66f4\uff0c\u8fd9\u662f\u707e\u96be\u6062\u590d\u6240\u5fc5\u9700\u7684\u5173\u952e\u529f\u80fd\u3002<\/p>\n<h3>\u6587\u672c\u641c\u7d22<\/h3>\n<p>PostgreSQL\u53ef\u4ee5\u652f\u6301\u6839\u636e\u6587\u672c\u5185\u5bb9\u548c\u901a\u914d\u7b26\u7ec4\u5408\u6765\u641c\u7d22\u5217\u503c\u7684SQL\u67e5\u8be2\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT \u02f6* from books WHERE column_name LIKE 'Zen%';`Copy to clipboard\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u8fd4\u56de\u5305\u542b\u7c7b\u4f3c\u300aZTM\u4fdd\u517b\u6469\u6258\u8f66\u4e0e\u7985\u300b\u6216\u300a\u7985\u8089\u7985\u9aa8\u300b\u7b49\u4e66\u540d\u7684\u8bb0\u5f55\u3002\u901a\u914d\u7b26\u4e5f\u53ef\u4ee5\u653e\u5728\u641c\u7d22\u5b57\u7b26\u4e32\u7684\u5f00\u5934\u3002\u5728\u76f8\u540c\u7684\u67e5\u8be2\u4e2d\uff0c\u5982\u679c\u641c\u7d22\u5b57\u7b26\u4e32\u4e3a%Zen%\uff0c\u5219\u4f1a\u8fd4\u56de\u7c7b\u4f3c\u4e0a\u8ff0\u7684\u7ed3\u679c\u3002\u6b64\u5916\uff0c\u8fd8\u4f1a\u8fd4\u56de\u6807\u9898\u4e2d\u4e0d\u662f\u4ee5&#8221;Zen&#8221;\u4f5c\u4e3a\u9996\u4e2a\u5355\u8bcd\u7684\u4e66\uff0c\u5982\u300a\u7985\u4e09\u6cd5\u5b9d\u300b\u6216\u300a\u767d\u9690\u7985\u5e08\u7684\u7985\u5b97\u8981\u65e8\u300b\u7b49\u3002<\/p>\n<p>\u9664\u4e86\u6587\u672c\u641c\u7d22\u5916\uff0cPostgreSQL\u8fd8\u652f\u6301tsvector\uff08\u6587\u672c\u641c\u7d22\uff09\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u51fd\u6570 to_tsvector \u5c06\u5b57\u7b26\u4e32\u8fdb\u884c\u5206\u8bcd\u5e76\u751f\u6210\u4e00\u4e2a\u5217\u8868\uff0c\u7528\u4e8e\u521b\u5efa tsvector\u3002\u800c to_tsquery \u5219\u7528\u4e8e\u67e5\u8be2\u7279\u5b9a\u7684\u5355\u8bcd\u6216\u77ed\u8bed\u662f\u5426\u51fa\u73b0\u5728 tsvector \u4e2d\u3002<\/p>\n<h3>\u9012\u5f52\u67e5\u8be2 Gu\u012b<\/h3>\n<p>PostgreSQL\u63d0\u4f9b\u4e8614\u79cd\u65b9\u6cd5\u7528\u4e8e\u751f\u6210\u9012\u5f52\u67e5\u8be2\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u6709\u65b0\u7684SEARCH\u548cCYCLE\u529f\u80fd\uff0c\u5bf9\u4e8e\u9012\u5f52\u67e5\u8be2\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<h3>\u5bf9Json\u8bed\u8a00\u7684\u652f\u6301<\/h3>\n<p>PostgreSQL\u652f\u6301\u4f18\u79c0\u7684JSON\u8bed\u8a00\u3002\u60a8\u53ef\u4ee5\u5c06\u8868\u7684\u5217\u5b9a\u4e49\u4e3aJSON\u6216JSONB\u6570\u636e\u7c7b\u578b\uff0c\u5e76\u4f7f\u7528JSON\u51fd\u6570\u6765\u89e3\u6790\u548c\u64cd\u4f5c\u5176\u5185\u5bb9\u3002<\/p>\n<h3>\u540c\u65f6\u6267\u884c<\/h3>\n<p>PostgreSQL\u662f\u6700\u8457\u540d\u7684\u4e00\u500b\u652f\u6301\u4e26\u884cACID\u4e8b\u52d9\u7684\u958b\u6e90\u6578\u64da\u5eab\u4e4b\u4e00\u3002\u70ba\u4e86\u5be6\u73fe\u9019\u4e00\u9ede\uff0cPostgreSQL\u53ef\u4ee5\u4f7f\u7528\u591a\u500b\u9396\u4f86\u5c07\u6578\u64da\u5eab\u7684\u66f4\u6539\u9032\u884c\u4e32\u884c\u5316\u3002\u5982\u679c\u6709\u540c\u6642\u7684\u66f4\u6539\uff0c\u7b2c\u4e00\u500b\u4e8b\u52d9\u53ef\u4ee5\u7e7c\u7e8c\u9032\u884c\uff08\u56e0\u70ba\u9396\u5df2\u88ab\u547c\u53eb\uff09\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u3002\u5047\u8bbe\u4f60\u6253\u5f00\u4e86\u4e24\u4e2a\u7ec8\u7aef\u7a97\u53e3\u3002\u5728 psql \u4f1a\u8bdd\u4e2d\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code> CREATE TABLE records (\r\n header text NOT NULL primary key\u3001\r\n info json NOT NULL\r\n );\r\n\r\n BEGIN\uff1b\r\n ALTER TABLE records ADD COLUMN recent_update timestamp;`\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n<\/code><\/pre>\n<p>\u5728\u53e6\u4e00\u4e2apsql\u4f1a\u8bdd\u4e2d\u5c1d\u8bd5\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"post-pre\"><code> SELECT \\* FROM records;`\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d467e37434c4406ca55ee\/58-0.svg\" alt=\"\" \/><\/div>\n<h3>\u53ef\u4fe1\u5ea6\u548c\u707e\u5bb3\u6062\u590d<\/h3>\n<p>\u5728\u5c06\u5168\u9875\u56fe\u50cf\u5199\u5165\u78c1\u76d8\u4e4b\u524d\uff0cPostgreSQL\u4f1a\u5b9a\u671f\u5c06\u5176\u5199\u5165\u9884\u5199\u65e5\u5fd7\uff08WAL\uff09\u3002\u8fd9\u4f7f\u5f97PostgreSQL\u80fd\u591f\u901a\u8fc7\u91cd\u65b0\u64ad\u653e\u5199\u5165\u65e5\u5fd7\u6765\u4ece\u5d29\u6e83\u4e2d\u6062\u590d\u3002<\/p>\n<p>\u5982\u679c\u7cfb\u7edf\u5185\u5b58\u5728\u963b\u788d\u90e8\u5206\u5199\u5165\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u5c06postgresql.conf\u6587\u4ef6\u4e2d\u7684`full_page_writes`\u53c2\u6570\u5207\u6362\u4e3a\u5173\u95ed\u72b6\u6001\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5728Aiven\u7684\u535a\u5ba2\u4e2d\u8fdb\u4e00\u6b65\u9605\u8bfb\u6709\u5173\u6b64\u8bdd\u9898\u7684\u5185\u5bb9\uff1a\u6570\u636e\u4e0e\u707e\u5bb3\u6062\u590d\u3002<\/p>\n<p>WAL\u7684\u6bcf\u4e2a\u8bb0\u5f55\u901a\u8fc7CRC-32\u6821\u9a8c\u548c\u8fdb\u884c\u6821\u9a8c\uff0c\u4ee5\u9a8c\u8bc1\uff08\u5728\u6062\u590d\u64cd\u4f5c\u65f6\uff09\u8bb0\u5f55\u7684\u5185\u5bb9\u662f\u5426\u6b63\u786e\u3002\u7136\u800c\uff0c\u4e00\u4e9b\u9879\u76ee\u5982\u6570\u636e\u9875\u548c\u5185\u90e8\u6570\u636e\u7ed3\u6784\u7b49\u5b58\u5728\u7ed5\u8fc7\u6821\u9a8c\u7684\u60c5\u51b5\u3002<\/p>\n<h3>\u5b89\u5168<\/h3>\n<p>PostgreSQL\u6709\u591a\u79cd\u5904\u7406\u5404\u7c7b\u5b89\u5168\u95ee\u9898\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u9664\u975e\u5728\u542f\u52a8\u670d\u52a1\u5668\u7aef\u65f6\u4f7f\u7528 -i \u5f00\u5173\uff0c\u5426\u5219\u5ba2\u6237\u7aef\u8fde\u63a5\u9ed8\u8ba4\u4ec5\u5141\u8bb8\u901a\u8fc7\u672c\u5730\u7684Unix\u5957\u63a5\u5b57\u8fdb\u884c\uff08\u5373\u4e0d\u5141\u8bb8\u901a\u8fc7TCP\/IP\u5957\u63a5\u5b57\uff09\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5728PG_DATA\u76ee\u5f55\u4e0b\u7684pg_hba.conf\u6587\u4ef6\u4e2d\u5c06\u5ba2\u6237\u7aef\u8fde\u63a5\u5217\u5165\u9ed1\u540d\u5355\u3002<\/p>\n<p>\u5bf9\u4e8e\u5bf9\u8c61\u7684\u8d85\u7ea7\u7528\u6237\u6743\u9650\u662fPostgreSQL\u4e2d\u7528\u4e8e\u6267\u884c\u5404\u79cd\u64cd\u4f5c\u7684\u9009\u9879\u4e4b\u4e00\u3002\u4f8b\u5982\uff0c\u53ea\u6709PostgreSQL\u7684\u8d85\u7ea7\u7528\u6237\u5e10\u6237\u624d\u80fd\u8bfb\u53d6DB\u6587\u4ef6\u672c\u8eab\u3002\u901a\u8fc7\u6388\u4e88\u8fd9\u4e9b\u6743\u9650\uff0c\u53ef\u4ee5\u590d\u5236\u8868\u6570\u636e\uff0c\u521b\u5efa\u81ea\u52a8\u53d1\u5e03\u9879\u4ee5\u81ea\u52a8\u53d1\u5e03\u6570\u636e\uff0c\u521b\u5efa\u8ba2\u9605\u7b49\u3002\u8fd9\u4e9b\u6743\u9650\u4e5f\u5bf9\u4e8e\u903b\u8f91\u590d\u5236\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u6bcf\u4e2aPostgreSQL\u7528\u6237\u90fd\u9700\u8981\u4e00\u4e2a\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002\u60a8\u53ef\u4ee5\u5c06\u7528\u6237\u5206\u914d\u5230\u4e0d\u540c\u7684\u7ec4\uff0c\u5e76\u57fa\u4e8e\u7ec4\u6743\u9650\u6765\u5206\u914d\u6216\u9650\u5236\u5bf9\u8868\u6216\u884c\u7684\u8bbf\u95ee\u3002<\/p>\n<p>PostgreSQL\u8fd8\u63d0\u4f9b\u8bb8\u591a\u52a0\u5bc6\u9009\u9879\uff0c\u5982\u7279\u5b9a\u5217\u52a0\u5bc6\u3001\u6570\u636e\u5206\u533a\u52a0\u5bc6\u548c\u7f51\u7edc\u52a0\u5bc6\u3002<\/p>\n<p>\u4e3a\u4e86\u9632\u6b62\u670d\u52a1\u5668\u88ab\u4f2a\u88c5\uff0c\u901a\u8fc7\u521b\u5efa\u6307\u5411\u91cd\u65b0\u914d\u7f6e\u7684\u5f31\u70b9\u5957\u63a5\u5b57\u6587\u4ef6\u7684\u7b26\u53f7\u94fe\u63a5\u6765\u5b9e\u73b0\u529f\u80fd\u3002<\/p>\n<h3>\u6269\u5c55\u6027<\/h3>\n<p>PostgreSQL\u662f\u4e00\u79cd\u76ee\u5f55\u9a71\u52a8\uff08catalog-driven\uff09\u7684\u6570\u636e\u5e93\u3002\u6570\u636e\u5b57\u5178\uff0c\u5373\u7cfb\u7edf\u76ee\u5f55\uff0c\u5b58\u50a8\u4e86\u6709\u5173\u6570\u636e\u5e93\u672c\u8eab\u3001\u5355\u5143\u3001\u5217\u3001\u6570\u636e\u7c7b\u578b\u3001\u51fd\u6570\u3001\u8bbf\u95ee\u65b9\u6cd5\u7b49\u4fe1\u606f\u3002\u8fd9\u4e9b\u76ee\u5f55\u672c\u8eab\u5c31\u662f\u8868\uff0c\u5e76\u4e14\u7528\u6237\u53ef\u4ee5\u67e5\u8be2\u548c\u4fee\u6539\u5b83\u4eec\u3002<\/p>\n<p>\u8bb8\u591a\u7528\u6237\u9009\u62e9\u4f7f\u7528PostgreSQL\u8fdb\u884c\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u7ed3\u6784\u7684\u5feb\u901f\u539f\u578b\u8bbe\u8ba1\uff0c\u56e0\u4e3a\u4ed6\u4eec\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u6570\u636e\u5e93\u5e76\u80fd\u591f\u52a8\u6001\u52a0\u8f7d\u53ef\u66f4\u6539\u7684\u4ee3\u7801\u4ee5\u53ca\u6dfb\u52a0\u7528\u6237\u5b9a\u4e49\u51fd\u6570\uff08UDF\uff09\u3002<\/p>\n<p>\u5bf9\u4e8e\u8bb8\u591a\u9488\u5bf9\u7279\u5b9a\u884c\u4e1a\u548c\u4e1a\u52a1\u7684\u7ec4\u7ec7\u6765\u8bf4\uff0c\u6269\u5c55\u6027\u975e\u5e38\u91cd\u8981\u3002\u5982\u679c\u4f20\u7edf\u7684\u6570\u636e\u5e93\u7cfb\u7edf\u4e0d\u591f\u7528\uff0c\u5e76\u4e14\u4e1a\u52a1\u7528\u6237\u672c\u8eab\u4e0d\u662f\u6570\u636e\u5e93\u4e13\u5bb6\uff0c\u5373\u4f7f\u66f4\u6539\u6570\u636e\u5e93\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u53ef\u7528\u6027\uff0c\u4e5f\u4e0d\u9700\u8981\u6539\u53d8\u6838\u5fc3\u6570\u636e\u5e93\u5f15\u64ce\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u7528\u6237\u6b63\u5728\u5bfb\u6c42\u65e0\u7f1d\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u65e0\u7f1d\u5730\u521b\u5efa\u81ea\u5b9a\u4e49\u6570\u636e\u7c7b\u578b\u3001\u51fd\u6570\u3001\u805a\u5408\u3001\u64cd\u4f5c\u7b26\u3001\u64cd\u4f5c\u7b26\u7c7b\uff08\u7528\u4e8e\u7d22\u5f15\u8bbf\u95ee\uff09\u3001\u6570\u636e\u5c01\u88c5\u5668\u7b49\uff0c\u4e3a\u7279\u5b9a\u9886\u57df\u7684\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u5de5\u5177\u548c\u63d2\u4ef6\u3002<\/p>\n<p>\u4e00\u79cd\u53ef\u80fd\u60c5\u51b5\u662f\uff0c\u6269\u5c55\u529f\u80fd\u672c\u8eab\u53ef\u4ee5\u6210\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684\u4ea7\u54c1\u3002\u5177\u4f53\u4f8b\u5b50\u5305\u62ecPostGIS\u5df2\u7ecf\u901a\u8fc7\u6539\u8fdb\u6765\u652f\u6301\u57fa\u4e8e\u5730\u7406\u5750\u6807\u7684\u4f4d\u7f6e\u67e5\u8be2\u3002\u6b64\u5916\uff0c[Timescale]\u662f\u4e13\u4e3a\u65f6\u5e8f\u6570\u636e\u4f18\u5316\u7684PostgreSQL\u3002<\/p>\n<p>\u6211\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u4e0e\u5176\u4ed6\u5de5\u5177\u4e00\u8d77\u4f7f\u7528PostgreSQL\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PostgREST\u3067REST API\u3092\u7d20\u65e9\u304f\u958b\u767a\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\">Pulumi \u3067\u30de\u30eb\u30c1\u30ea\u30fc\u30b8\u30e7\u30f3\u306e PostgreSQL \u3092\u7acb\u3061\u4e0a\u3052\u308b\u65b9\u6cd5<\/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\">\u3042\u306a\u305f\u306eGo\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u305f\u3081\u306eAiven for PostgreSQL<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3042\u306a\u305f\u306eLaravel\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306bAiven\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30de\u30b8\u30c3\u30af\u3092\u8ffd\u52a0<\/ul>\n<h3>\u5de5\u5177\u652f\u6301<\/h3>\n<p>\u6700\u8fd1\u7684\u5f00\u53d1\u8005\u4eec\u53ef\u4ee5\u4eab\u53d7\u5230\u8bb8\u591a\u8d85\u8d8apsql\u7684\u5de5\u5177\u6765\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002pgAdmin\u662f\u5168\u9762\u652f\u6301PostgreSQL\uff0c\u5e76\u6df1\u53d7DBA\u548c\u5f00\u53d1\u8005\u559c\u7231\u7684\u591a\u5e74\u5de5\u5177\u3002\u8fd8\u6709\u7279\u5b9a\u4e8eAiven\u7684\u914d\u7f6e\u6b65\u9aa4\u3002\u6b64\u5916\uff0c\u8fde\u63a5\u529f\u80fd\u7684\u7ec8\u7aef\u524d\u7aef\u5de5\u5177\u4e5f\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>JetBrains\u7684DataGrip\u662f\u4e00\u6b3e\u53d7\u6b22\u8fce\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883(IDE)\uff0c\u53ef\u5728\u591a\u5e73\u53f0\u4e0a\u8fd0\u884c\uff0c\u5e76\u4e14\u9002\u7528\u4e8e\u5404\u79cd\u6570\u636e\u5e93\u3002usql\u662f\u4e00\u79cd\u80fd\u591f\u5728\u591a\u4e2a\u6570\u636e\u5e93\u4e2d\u4ee5\u672c\u673a\u65b9\u5f0f\u8fd0\u884c\u7684\u901a\u7528\u547d\u4ee4\u884c\u63a5\u53e3\u3002\u6700\u540e\uff0cOmniDB\u662f\u9488\u5bf9PostgreSQL\u548c\u5176\u4ed6\u6570\u636e\u5e93\u7684\u5b8c\u6574\u534f\u4f5c\u5de5\u4f5c\u7a7a\u95f4\u3002<\/p>\n<p>\u9664\u4e86\u6838\u5fc3\u7684PostgreSQL\u5916\uff0cAiven\u7684\u5f00\u53d1\u4eba\u5458\u8fd8\u5bf9pghoard\uff08\u7528\u4e8e\u5907\u4efd\u548c\u6062\u590d\uff09\u3001pglookout\uff08\u7528\u4e8e\u590d\u5236\u76d1\u63a7\u548c\u6545\u969c\u8f6c\u79fb\u5b88\u62a4\u7a0b\u5e8f\uff09\u4ee5\u53ca\u8bb8\u591aPostgreSQL\u6269\u5c55\uff0c\u5305\u62ec\u5404\u79cd\u8fde\u63a5\u5668\uff0c\u505a\u51fa\u4e86\u8d21\u732e\u3002\u5728Aiven\u7248\u672c\u4e2d\u53ef\u8fd0\u884c\u7684\u6269\u5c55\u529f\u80fd\u5b8c\u6574\u5217\u8868\u8bf7\u53c2\u89c1\u6b64\u5904\u3002<\/p>\n<p>\u5728\u53ef\u89c6\u5316\u6570\u636e\u65b9\u9762\uff0c\u53ef\u4ee5\u9009\u62e9\u5f00\u6e90\u5206\u6790\u5de5\u5177Grafana\u3002\u501f\u52a9Aiven\u5e73\u53f0\uff0c\u53ef\u4ee5\u5c06PostgreSQL\u548cGrafana\u8fdb\u884c\u96c6\u6210\uff0c\u5e76\u8be6\u7ec6\u8bf4\u660e\u5982\u4f55\u505a\u5230\u3002Grafana\u4e5f\u662f\u76d1\u6d4bPostgreSQL\u6307\u6807\u7684\u6700\u4f73\u5de5\u5177\u3002<\/p>\n<p>\u6216\u8005\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u5982\u4f55\u4f7f\u7528pgwatch2\u76d1\u63a7\u6307\u6807\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u5173\u4e8e\u7f16\u6392\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528Terraform\u6765\u7ba1\u7406PostgreSQL\u6570\u636e\u5e93\u3002<\/p>\n<h3>\u5c06\u7ba1\u7406PostgreSQL\u6570\u636e\u5e93\u59d4\u6258\u7ed9\u4ed6\u4eba\u3002<\/h3>\n<p>\u5728\u4e0a\u8ff0\u5185\u5bb9\u4e2d\uff0c\u6211\u4eec\u63d0\u5230\u4e86PostgreSQL\u5982\u4f55\u652f\u6301\u6570\u636e\u64cd\u4f5c\u8005\uff0c\u5e76\u4ecb\u7ecd\u4e86\u8bb8\u591a\u4ee4\u4eba\u5174\u594b\u7684\u529f\u80fd\u3002\u7136\u800c\uff0c\u8fd9\u5e76\u4e0d\u662f\u6570\u636e\u5e93\u7ba1\u7406\u7684\u5168\u90e8\u3002\u65e0\u8bba\u4f7f\u7528\u4f55\u79cd\u6570\u636e\u5e93\uff0c\u90fd\u9700\u8981\u8fdb\u884c\u8bb8\u591a\u65e5\u5e38\u64cd\u4f5c\u6765\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u3001\u7a33\u5b9a\u7684\u6027\u80fd\u548c\u575a\u5982\u5f39\u4e38\u7684\u6570\u636e\u5e93\u5b89\u5168\u6027\u3002<\/p>\n<p>\u968f\u7740\u6570\u636e\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u589e\u957f\uff0c\u8fd9\u4e9b\u4f8b\u884c\u64cd\u4f5c\u5c06\u6d88\u8017\u5927\u91cf\u65f6\u95f4\uff0c\u5e76\u9020\u6210\u610f\u5916\u9519\u8bef\u5e26\u6765\u7684\u5de8\u5927\u6210\u672c\u3002\u56e0\u6b64\uff0c\u5728\u67d0\u4e00\u65f6\u523b\uff0c\u60a8\u53ef\u80fd\u4f1a\u8003\u8651\u5229\u7528\u4e13\u5bb6\u652f\u6301\u6765\u7ba1\u7406PostgreSQL\u6570\u636e\u5e93\uff0c\u6216\u8005\u4f7f\u7528\u5916\u90e8\u652f\u6301\u6765\u6267\u884c\u6570\u636e\u5e93\u7ba1\u7406\u4efb\u52a1\u3002<\/p>\n<p>\u7ecf\u5e38\u53d1\u751f\u9519\u8bef\u7684\u5e38\u89c1\u64cd\u4f5c\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n<p>\u5b9a\u671f\u7684\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u3001\u5fc5\u8981\u306a\u3068\u304d\u306e\u30c7\u30fc\u30bf\u306e\u30ea\u30b9\u30c8\u30a2\uff1b<\/p>\n<p>\u30e1\u30b8\u30e3\u30fc\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3084\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u624b\u9806\u306e\u5236\u5fa1\u3092\u884c\u3046\u7c21\u5358\u306a\u65b9\u6cd5\u3092\u542b\u3081\u3001\u6700\u65b0\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084\u30d1\u30c3\u30c1\u3092\u5e38\u306b\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\uff1b<\/p>\n<p>\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30fb\u30d7\u30fc\u30ea\u30f3\u30b0\u306e\u52a9\u3051\u3092\u501f\u308a\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u975e\u5e38\u306b\u591a\u304f\u306e\u63a5\u7d9a\u3092\u7dad\u6301\u3059\u308b\u3002<\/p>\n<p>\u4f9d\u8d56\u6258\u7ba1\u670d\u52a1\u53ef\u4ee5\u5728\u4f7f\u7528\u548c\u7ba1\u7406\u65b9\u9762\u5e26\u6765\u4f18\u52bf\u3002<\/p>\n<p>\u59d4\u6258\u7ba1\u7406PostgreSQL\u6570\u636e\u5e93\u5e76\u4e0d\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u9009\u62e9\u3002\u7136\u800c\uff0c\u8fd9\u53ef\u80fd\u662f\u53cc\u5411\u95e8\u7684\u51b3\u5b9a\u3002\u6700\u7ec8\uff0c\u5982\u679c\u4f60\u575a\u6301\u9009\u62e9\u5f00\u6e90\u89e3\u51b3\u65b9\u6848\uff0c\u4f60\u968f\u65f6\u53ef\u4ee5\u6062\u590d\u5bf9\u670d\u52a1\u5668\u7684\u7ba1\u7406\u3002<\/p>\n<h3>\u8fd8\u6709\u5176\u4ed6\u8bb8\u591a\u9009\u62e9\u3002<\/h3>\n<p>\u5728PostgreSQL\u7684\u5b98\u65b9\u7f51\u9875\u4e0a\uff0c\u6709\u5217\u4e3e\u4e86\u8bb8\u591a\u529f\u80fd\uff0c\u5305\u62ec\u652f\u6301\u7684\u6570\u636e\u7c7b\u578b\u3001\u66f4\u8be6\u7ec6\u7684\u6570\u636e\u5b8c\u6574\u6027\u529f\u80fd\u3001\u652f\u6301\u8d27\u5e01\u529f\u80fd\u3001\u707e\u96be\u6062\u590d\u529f\u80fd\u3001\u5b89\u5168\u529f\u80fd\u3001\u53ef\u6269\u5c55\u6027\uff0c\u4ee5\u53ca\u5305\u62ec\u56fd\u9645\u5b57\u7b26\u652f\u6301\u5728\u5185\u7684\u6587\u672c\u641c\u7d22\u529f\u80fd\u3002<\/p>\n<h2>PostgreSQL\u7684\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48\uff1f<\/h2>\n<p>PostgreSQL\u7684\u6838\u5fc3\u8981\u6c42\u6570\u636e\u5b8c\u5168\u7ed3\u6784\u5316\uff0c\u5e76\u7b26\u5408\u7279\u5b9a\u7684\u6a21\u5f0f\u3002<\/p>\n<p>PostgreSQL\u7ecf\u8fc7\u8fdb\u5316\uff0c\u73b0\u5728\u652f\u6301JSON\/JSONB\u3001XML\u4ee5\u53ca\u5176\u4ed6\u5e38\u89c1\u7684\u6570\u636e\u8f93\u5165\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n<p>\u56e0\u4e3aPostgreSQL\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u6570\u636e\u5e93\u7ba1\u7406\u7cfb\u7edf\uff0c\u6240\u4ee5PostgreSQL\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u7f16\u8bd1\u7684\u60c5\u51b5\u4e0b\u5207\u6362\u8bed\u8a00\uff0c\u5e76\u4e14\u53ef\u4ee5\u6301\u7eed\u5730\u4f7f\u6570\u636e\u5e93\u53d1\u5c55\u3002\u867d\u7136\u5bf9SQL\u7684\u517c\u5bb9\u6027\u662f\u6301\u7eed\u8fdb\u884c\u7684\uff0c\u4f46\u662f\u4e5f\u603b\u662f\u5728\u4e0d\u65ad\u5730\u6dfb\u52a0\u65b0\u529f\u80fd\u3002\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5728PostgreSQL\u4e2d\uff0c\u5bf9\u8c61\u662f\u5982\u4f55\u521b\u5efa\u548c\u64cd\u4f5c\u7684\u3002<\/p>\n<p>\u7531\u65bcSQL\u975e\u5e38\u5ee3\u6cdb\uff0c\u56e0\u6b64\u6211\u5011\u53ea\u89f8\u53ca\u57fa\u672c\u7684\u90e8\u5206\u3002<\/p>\n<h3>DDL &#8211; \u6570\u636e\u5b9a\u4e49\u8bed\u8a00<\/h3>\n<p>\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff08DDL\uff09\u7528\u4e8e\u5b9a\u4e49\u6570\u636e\u7ed3\u6784\uff0c\u5e76\u5305\u542b\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30c7\u30fc\u30bf\u578b\u5ba3\u8a00<\/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\">CREATE` &#8211; \u65b0\u3057\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30c6\u30fc\u30d6\u30eb\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3001\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u4f5c\u6210\u3059\u308b\u3002<\/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\">ALTER` &#8211; \u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5909\u66f4\u3059\u308b\u3002<\/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\">DROP` &#8211; \u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30c6\u30fc\u30d6\u30eb\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u307e\u305f\u306f\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u524a\u9664\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">TRUNCATE TABLE` &#8211; \u30c6\u30fc\u30d6\u30eb\u3092\u518d\u5229\u7528\u3059\u308b\u305f\u3081\u306b\u7a7a\u306b\u3059\u308b\u3002<\/ul>\n<p>\u4f8b\u5982<\/p>\n<pre class=\"post-pre\"><code> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u6210\u3059\u308b\uff1b\r\n\r\n CREATE TABLE Borrowers (\r\n id INT PRIMARY KEY\u3001\r\n first_name VARCHAR(20) not null\u3001\r\n last_name VARCHAR(50) not null\u3001\r\n birth_date DATE not null)\uff1b\r\n\r\n ALTER TABLE Borrowers ADD COLUMN years_member INT NOT NULL CHECK years_member &gt; 0\uff1b\r\n\r\n CREATE TABLE books (\r\n id INT PRIMARY KEY\u3001\r\n \u30bf\u30a4\u30c8\u30eb VARCHAR(50)\u3001\r\n \u8457\u8005 VARCHAR(50)\r\n publication_date DATE not null)\uff1b\r\n\r\n \/* books'\u30c6\u30fc\u30d6\u30eb\u3078\u306e\u5165\u529b\u5f8c *\/\r\n\r\n TRUNCATE TABLE books\uff1b\r\n\r\n \/* books'\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u5168\u3066\u306e\u30c7\u30fc\u30bf\u3092\u524a\u9664\u3059\u308b *\/`\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n<\/code><\/pre>\n<h3>DML &#8211; \u6570\u636e\u64cd\u4f5c\u8bed\u8a00<\/h3>\n<p>\u6570\u636e\u64cd\u4f5c\u8bed\u8a00\uff08DML\uff09\u662f\u7528\u4e8e\u64cd\u4f5c\u8868\u683c\u53ca\u5176\u5185\u5bb9\u7684\u4e00\u79cd\u8bed\u8a00\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">INSERT` &#8211; \u30c6\u30fc\u30d6\u30eb\u306b\u65b0\u3057\u3044\u884c\u3092\u633f\u5165\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>UPDATE &#8211; \u30c6\u30fc\u30d6\u30eb\u306e\u65e2\u5b58\u306e\u884c\u3092\u66f4\u65b0\u3059\u308b\u3002<br \/>\nDELETE` &#8211; \u30c6\u30fc\u30d6\u30eb\u304b\u3089\u884c\u3092\u524a\u9664\u3059\u308b\u3002<\/p>\n<p>SELECT &#8211; \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u554f\u3044\u5408\u308f\u305b\u308b\u4e3b\u306a\u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308b\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"PostgreSQL\u30c6\u30fc\u30d6\u30eb\u306eselect\u6587\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d467e37434c4406ca55ee\/107-0.5\" alt=\"postgresql\u30c6\u30fc\u30d6\u30eb\u306eselect\u6587\" \/><\/div>\n<p>\u6bd4\u5982\u8bf4<\/p>\n<pre class=\"post-pre\"><code> INSERT INTO Borrowers(id,first_name,last_name,birth_date,years_member) VALUES(1,'Riley','Jimbo',1964-05-02,12)\uff1b\r\n INSERT INTO Borrowers(id,first_name,last_name,birth_date,years_member) VALUES(2,'Smith','Bubba',1973-09-21,5)\uff1b\r\n INSERT INTO Borrowers(id,first_name,last_name,birth_date,years_member) VALUES(3,'Eberhardt','Jocelyn',1930-12-22,71)\uff1b\r\n\r\n UPDATE Borrowers SET years_member = 1 WHERE id = 1\uff1b\r\n DELETE FROM Borrowers WHERE years_member &gt; 70\uff1b\r\n\r\n SELECT * FROM Borrowers WHERE years_member &gt; 5;`\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n<\/code><\/pre>\n<h4>\u7528\u4e8e\u6279\u91cf\u63d2\u5165\u7684\u7b80\u6d01\u8bed\u6cd5<\/h4>\n<p>\u6709\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u547d\u4ee4\u4e00\u6b21\u63d2\u5165\u591a\u884c\u6587\u672c\uff1a<\/p>\n<pre class=\"post-pre\"><code> INSERT INTO Borrowers (id,first_name,last_name,birth_date,years_member) VALUES\r\n (4, 'Evelyn', 'Snarfington', 1959-08-03, 8)\u3001\r\n (5, 'Robert', 'Jones', 2000-01-23, 6)\u3001\r\n (6, 'Joseph', 'Chu', 1987-11-07, 10);`Copy to clipboard\r\n<\/code><\/pre>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d467e37434c4406ca55ee\/113-0.5\" alt=\"Key Resource Info box template\" \/><\/div>\n<h3>\u603b\u8ff0DCL\u548cTCL<\/h3>\n<p>DCL\uff08\u6570\u636e\u63a7\u5236\u8bed\u8a00\uff09\u662f\u7528\u4e8e\u7ba1\u7406\u5bf9\u6570\u636e\u5e93\u7cfb\u7edf\u7684\u8bbf\u95ee\u6743\u9650\u548c\u5176\u4ed6\u63a7\u5236\u7684\u8bed\u8a00\u3002\u5b83\u7531\u4ee5\u4e0b\u8bed\u53e5\u7ec4\u6210\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GRANT` &#8211; \u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u4ed8\u4e0e\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">REVOKE` &#8211; \u30a2\u30af\u30bb\u30b9\u6a29\u9650\u3092\u53d6\u308a\u6d88\u3059\u3002<\/ul>\n<p>TCL &#8211; \u4e8b\u52a1\u63a7\u5236\u8bed\u8a00 &#8211; \u4e0e\u6570\u636e\u5e93\u7684\u4e8b\u52a1\u6709\u5173\uff0c\u7531\u4ee5\u4e0b\u8bed\u53e5\u7ec4\u6210\uff1a<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">COMMIT` &#8211; \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b3\u30df\u30c3\u30c8\u3059\u308b\u3002<\/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\">ROLLBACK` &#8211; \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\u3002<\/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\">SAVEPOINT` &#8211; \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u30bb\u30fc\u30d6\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3059\u308b\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">SET_TRANSACTION` &#8211; \u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u7279\u6027\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/ul>\n<h3>\u67e5\u8be2\u6570\u636e<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u67e5\u8be2\uff08\u4e0eSQL\u672c\u8eab\u7c7b\u4f3c\uff09\u662f\u901a\u8fc7SELECT\u8bed\u53e5\u6765\u6267\u884c\u7684\uff0c\u4f8b\u5982\u4ee5\u4e0b\u793a\u4f8b\uff1a<\/p>\n<pre class=\"post-pre\"><code>\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002\r\n<\/code><\/pre>\n<p>\u67e5\u8be2\u53ef\u4ee5\u901a\u8fc7\u9650\u5b9a\u6761\u4ef6\u6765\u7b5b\u9009\u7ed3\u679c\uff0c\u4ee5\u5404\u79cd\u65b9\u5f0f\u8fdb\u884c\u7ec6\u5316\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT \\* FROM Borrowers WHERE years_member &gt; 3;`\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n<\/code><\/pre>\n<p>\u5c06\u7ed3\u679c\u9650\u5236\u5728\u7279\u5b9a\u7684\u6570\u91cf\u4e0a<\/p>\n<pre class=\"post-pre\"><code>SELECT \\* FROM Borrowers LIMIT 5;`\u30af\u30ea\u30c3\u30d7\u30dc\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n<\/code><\/pre>\n<p>\u53ea\u67e5\u8be2\u7279\u5b9a\u7684\u5b57\u6bb5<\/p>\n<pre class=\"post-pre\"><code>SELECT id, last_name, years_member FROM Borrowers;`Copy to clipboard\r\n<\/code><\/pre>\n<p>\u5728\u7279\u5b9a\u7684\u5b57\u6bb5\u4e2d\u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code>SELECT \\* FROM Borrowers ORDER BY years_member DESC;`Copy to clipboard\r\n<\/code><\/pre>\n<p>\u8fd9\u6837\u505a\u4e4b\u7c7b\u7684\u3002<\/p>\n<h2>PostgreSQL \u5728 Aiven \u4e0a\u5f97\u5230\u5e94\u7528\u3002<\/h2>\n<p>Aiven for PostgreSQL\u662f\u9762\u5411\u6240\u6709\u63d0\u4f9b\u8005\u7684\u6258\u7ba1\u6258\u7ba1\u89e3\u51b3\u65b9\u6848\uff0c\u63d0\u4f9b\u4e86\u81ea\u52a8\u66f4\u65b0\u548c\u5907\u4efd\u529f\u80fd\u4ee5\u786e\u4fdd\u9ad8\u53ef\u7528\u6027\u3002Aiven\u652f\u6301\u5404\u79cd\u6269\u5c55\uff0c\u5982PostGIS\u548cTimescaleDB\uff0c\u5e76\u63d0\u4f9b\u53d1\u5e03\/\u8ba2\u9605\u903b\u8f91\u590d\u5236\u3002<\/p>\n<p>Aiven for PostgreSQL\u53ea\u662f\u6211\u4eec\u63d0\u4f9b\u7684\u6570\u636e\u5e73\u53f0\u7684\u4e00\u90e8\u5206\u3002\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u6574\u5408\u5728\u5305\u62ecAiven for Apache Kafka\u3001OpenSearch\u3001Redis\u7b49\u7cfb\u7edf\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u4f60\u65e0\u6cd5\u51b3\u5b9a\u9009\u62e9\u54ea\u4e2a\u4e91\u670d\u52a1\u5e73\u53f0\uff0c\u53ef\u4ee5\u770b\u770b\u6700\u65b0\u7684GCP\u3001AWS\u548cAzure\u7684\u57fa\u51c6\u6d4b\u8bd5\uff01<\/p>\n<p>PostgreSQL\u5728\u4e91\u7aef\u7684\u8868\u73b0<\/p>\n<h2>\u5f00\u59cb\u4f7f\u7528Aiven for PostgreSQL\u65f6\uff0c<\/h2>\n<p>\u9996\u5148\uff0c\u6700\u597d\u9605\u8bfb\u5f00\u53d1\u8005\u95e8\u6237\u7f51\u7ad9\u7684\u8bf4\u660e\u3002<\/p>\n<p>\u7136\u800c\uff0cAiven for PostgreSQL\u7684\u8bbe\u7f6e\u975e\u5e38\u7b80\u5355\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Aiven\u63a7\u5236\u53f0\u5f00\u59cb\u8bbe\u7f6e\uff1a<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d467e37434c4406ca55ee\/139-0.gif\" alt=\"Aiven\u30b3\u30f3\u30bd\u30fc\u30eb\u3067Aiven for Postgresql\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u6210\u3059\u308b\" \/><\/div>\n<p>\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u547d\u4ee4\u884c\u6216REST API\u76f4\u63a5\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u8bf7\u67e5\u770bdeveloper.aiven.io\u7f51\u7ad9\u4e0a\u7684PostgreSQL\u90e8\u5206\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\uff01<\/p>\n<h2>\u8bf7\u7ee7\u7eed\u9605\u8bfb<\/h2>\n<p>\u5728 Aiven \u7684\u535a\u5ba2\u4e2d\uff0c\u4ecb\u7ecd\u4e86 PostgreSQL \u7684\u9177\u70ab\u7528\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PostgreSQL\u00ae\u662f\u4ec0\u4e48\uff1f 2022\u5e746\u67089\u65e5 \u2192 \u516c\u51432022\u5e746\u67089\u65e5 \u4ec0\u4e48\u662fPostgreSQL\u00ae\uff1f [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41360","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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