{"id":42081,"date":"2023-07-21T16:15:44","date_gmt":"2022-08-12T08:57:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/mysql%e5%92%8cpostgresql%e5%91%bd%e4%bb%a4%e7%9a%84%e6%af%94%e8%be%83\/"},"modified":"2024-01-15T11:17:22","modified_gmt":"2024-01-15T03:17:22","slug":"mysql%e5%92%8cpostgresql%e5%91%bd%e4%bb%a4%e7%9a%84%e6%af%94%e8%be%83","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/mysql%e5%92%8cpostgresql%e5%91%bd%e4%bb%a4%e7%9a%84%e6%af%94%e8%be%83\/","title":{"rendered":"MySQL\u548cPostgreSQL\u547d\u4ee4\u7684\u6bd4\u8f83"},"content":{"rendered":"<h1>Background<\/h1>\n<p>\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u901a\u5e38\u4f7f\u7528Mysql\u8fdb\u884c\u5f00\u53d1\uff0c\u4f46\u5076\u5c14\u4f1a\u6709\u673a\u4f1a\u4f7f\u7528PostgreSQL\u6765\u7ef4\u62a4\u5176\u4ed6\u516c\u53f8\u7684\u7cfb\u7edf\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6bcf\u6b21\u90fd\u8981\u53bb\u67e5\u627e\u201c\u54ce\uff0cPostgreSQL\u7684\u8fd9\u4e2a\u547d\u4ee4\u662f\u4ec0\u4e48\u6765\u7740\uff1f\u201d\u5bfc\u81f4\u6211\u7ecf\u5e38\u5fd8\u8bb0\u4e00\u4e9b\u547d\u4ee4\uff0c\u56e0\u6b64\u6211\u6574\u7406\u4e86\u8fd9\u4e9b\u5bb9\u6613\u5fd8\u8bb0\u7684\u547d\u4ee4\u3002<\/p>\n<h1>MySQL\u548cPostgreSQL\u547d\u4ee4\u7684\u6bd4\u8f83<\/h1>\n<h2>\u6570\u636e\u5e93\u5217\u8868<\/h2>\n<p>\u5982\u679c\u662fMysql\u7684\u60c5\u51b5\u4e0b<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">show<\/span> <span class=\"n\">databases<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4e8ePostgreSQL\u6765\u8bf4<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">\\<\/span><span class=\"n\">l<\/span>\r\n<\/code><\/pre>\n<h2>\u684c\u5b50\u6e05\u5355<\/h2>\n<p>\u5728MySQL\u4e2d<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">show<\/span> <span class=\"n\">tables<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u5bf9\u4e8ePostgreSQL\u800c\u8a00<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">\\<\/span><span class=\"n\">dt<\/span>\r\n<\/code><\/pre>\n<h2>\u8868\u683c\u5b9a\u4e49<\/h2>\n<p>\u5728MySQL\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">show<\/span> <span class=\"n\">columns<\/span> <span class=\"k\">from<\/span> <span class=\"p\">[<\/span><span class=\"k\">table_name<\/span><span class=\"p\">];<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u4f7f\u7528PostgreSQL\u65f6<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">\\<\/span><span class=\"n\">d<\/span> <span class=\"p\">[<\/span><span class=\"k\">table_name<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h2>\u7d22\u5f15\u5217\u8868<\/h2>\n<p>Mysql\u7684\u60c5\u51b5\u4e0b<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">show<\/span> <span class=\"k\">index<\/span> <span class=\"k\">from<\/span> <span class=\"p\">[<\/span><span class=\"k\">table_name<\/span><span class=\"p\">];<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u662f\u4f7f\u7528PostgreSQL\u7684\u60c5\u51b5\u4e0b<\/p>\n<pre class=\"post-pre\"><code><span class=\"err\">\\<\/span><span class=\"n\">d<\/span> <span class=\"p\">[<\/span><span class=\"k\">table_name<\/span><span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<h1>\u6700\u540e<\/h1>\n<p>\u6709\u8bb8\u591a\u5176\u4ed6\u5728\u53cc\u65b9\u4e4b\u95f4\u4e0d\u540c\u7684\u547d\u4ee4\uff0c\u4f46\u6211\u628a\u91cd\u70b9\u653e\u5728\u4e86\u5728\u5de5\u4f5c\u4e2d\u4f7f\u7528\u9891\u7387\u8f83\u9ad8\u4e14\u5bb9\u6613\u9057\u5fd8\u7684\u547d\u4ee4\u4e0a\u8fdb\u884c\u603b\u7ed3\u3002<br \/>\n\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u5f53\u88ab\u95ee\u53ca\u8fd9\u6837\u7684\u95ee\u9898\u65f6\u80fd\u591f\u7acb\u5373\u4e0d\u67e5\u627e\u8d44\u6599\u5730\u7ed9\u51fa\u7b54\u6848\uff0c\u4f46\u8fd9\u662f\u76f8\u5f53\u56f0\u96be\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Background \u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u901a\u5e38\u4f7f\u7528Mysql\u8fdb\u884c\u5f00\u53d1\uff0c\u4f46\u5076\u5c14\u4f1a\u6709\u673a\u4f1a\u4f7f\u7528PostgreSQL\u6765\u7ef4\u62a4 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42081","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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