{"id":165861,"date":"2024-11-05T13:27:21","date_gmt":"2024-11-05T05:27:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165861\/"},"modified":"2024-11-05T13:27:21","modified_gmt":"2024-11-05T05:27:21","slug":"%e5%bf%ab%e9%80%9f%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e5%a6%82%e4%bd%95%e6%9f%a5%e6%89%be%e6%89%80%e6%9c%89%e8%a1%a8%e5%90%8d%e7%9a%84-sql%e8%aa%9e%e5%8f%a5%ef%bc%9f-sql%e6%9f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165861\/","title":{"rendered":"\u5feb\u901f\u67e5\u8a62\u6578\u64da\u5eab\uff1a\u5982\u4f55\u67e5\u627e\u6240\u6709\u8868\u540d\u7684 SQL\u8a9e\u53e5\uff1f (sql\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u540d)"},"content":{"rendered":"<h1 id=\"%e5%bf%ab%e9%80%9f%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e5%a6%82%e4%bd%95%e6%9f%a5%e6%89%be%e6%89%80%e6%9c%89%e8%a1%a8%e5%90%8d%e7%9a%84-sql%e8%aa%9e%e5%8f%a5%ef%bc%9f-eEJIAnPSbS\">\u5feb\u901f\u67e5\u8a62\u6578\u64da\u5eab\uff1a\u5982\u4f55\u67e5\u627e\u6240\u6709\u8868\u540d\u7684 SQL\u8a9e\u53e5\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u67e5\u8a62\u6240\u6709\u8868\u540d\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9032\u884c\u6578\u64da\u5206\u6790\u3001\u7dad\u8b77\u6578\u64da\u5eab\uff0c\u9084\u662f\u958b\u767c\u65b0\u529f\u80fd\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u5b58\u5728\u7684\u6240\u6709\u8868\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 SQL \u8a9e\u53e5\u5feb\u901f\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u540d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e8%a1%a8%e5%90%8d%ef%bc%9f-eEJIAnPSbS\">\u70ba\u4ec0\u9ebc\u9700\u8981\u67e5\u8a62\u6240\u6709\u8868\u540d\uff1f<\/h2>\n<p>\u67e5\u8a62\u6240\u6709\u8868\u540d\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u7d50\u69cb\u4e86\u89e3\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5eab\u8a2d\u8a08\u6216\u7dad\u8b77\u6642\uff0c\u4e86\u89e3\u6240\u6709\u8868\u7684\u7d50\u69cb\u662f\u5fc5\u8981\u7684\u3002<\/li>\n<li><strong>\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5206\u6790\u6642\uff0c\u5206\u6790\u5e2b\u9700\u8981\u77e5\u9053\u53ef\u7528\u7684\u6578\u64da\u4f86\u6e90\u3002<\/li>\n<li><strong>\u958b\u767c\u65b0\u529f\u80fd\uff1a<\/strong>\u958b\u767c\u4eba\u54e1\u9700\u8981\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u53ef\u7528\u7684\u8868\uff0c\u4ee5\u4fbf\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u6b63\u78ba\u4f7f\u7528\u5b83\u5011\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e8%a1%a8%e5%90%8d%e7%9a%84-sql-%e8%aa%9e%e5%8f%a5-eEJIAnPSbS\">\u67e5\u8a62\u6240\u6709\u8868\u540d\u7684 SQL \u8a9e\u53e5<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u65b9\u5f0f\u4f86\u67e5\u8a62\u6240\u6709\u8868\u540d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684 DBMS \u53ca\u5176\u76f8\u61c9\u7684 SQL \u8a9e\u53e5\uff1a<\/p>\n<h3 id=\"1-mysql-eEJIAnPSbS\">1. MySQL<\/h3>\n<pre><code>SHOW TABLES;<\/code><\/pre>\n<p>\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>SHOW TABLES;<\/code> \u8a9e\u53e5\u4f86\u5217\u51fa\u7576\u524d\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u540d\u3002\u9019\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<h3 id=\"2-postgresql-eEJIAnPSbS\">2. PostgreSQL<\/h3>\n<pre><code>SELECT table_name FROM information_schema.tables WHERE table_schema = 'public';<\/code><\/pre>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u67e5\u8a62 <code>information_schema.tables<\/code> \u8868\u4f86\u7372\u53d6\u6240\u6709\u8868\u540d\u3002\u4e0a\u8ff0 SQL \u8a9e\u53e5\u5c07\u8fd4\u56de\u516c\u5171\u6a21\u5f0f\u4e0b\u7684\u6240\u6709\u8868\u540d\u3002<\/p>\n<h3 id=\"3-sql-server-eEJIAnPSbS\">3. SQL Server<\/h3>\n<pre><code>SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE';<\/code><\/pre>\n<p>\u5728 SQL Server \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>INFORMATION_SCHEMA.TABLES<\/code> \u4f86\u67e5\u8a62\u6240\u6709\u57fa\u672c\u8868\u7684\u540d\u7a31\u3002\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u7528\u6236\u5b9a\u7fa9\u7684\u8868\u3002<\/p>\n<h3 id=\"4-oracle-eEJIAnPSbS\">4. Oracle<\/h3>\n<pre><code>SELECT table_name FROM user_tables;<\/code><\/pre>\n<p>\u5728 Oracle \u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>user_tables<\/code> \u4f86\u67e5\u8a62\u7576\u524d\u7528\u6236\u64c1\u6709\u7684\u6240\u6709\u8868\u540d\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e9%81%b8%e6%93%87%e5%90%88%e9%81%a9%e7%9a%84%e6%9f%a5%e8%a9%a2%e6%96%b9%e6%b3%95-eEJIAnPSbS\">\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u67e5\u8a62\u65b9\u6cd5<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u67e5\u8a62\u65b9\u6cd5\u53d6\u6c7a\u65bc\u60a8\u4f7f\u7528\u7684\u6578\u64da\u5eab\u985e\u578b\u3002\u4e86\u89e3\u60a8\u6240\u4f7f\u7528\u7684 DBMS \u7684\u7279\u6027\u548c\u9650\u5236\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u5e38\uff0c\u4f7f\u7528 <code>information_schema<\/code> \u6216 <code>INFORMATION_SCHEMA.TABLES<\/code> \u662f\u4e00\u500b\u901a\u7528\u7684\u65b9\u6cd5\uff0c\u56e0\u70ba\u9019\u4e9b\u7cfb\u7d71\u8868\u5728\u591a\u6578 SQL \u6578\u64da\u5eab\u4e2d\u90fd\u5b58\u5728\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-eEJIAnPSbS\">\u7d50\u8ad6<\/h2>\n<p>\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u8868\u540d\u662f\u4e00\u500b\u57fa\u672c\u4f46\u91cd\u8981\u7684\u64cd\u4f5c\u3002\u7121\u8ad6\u60a8\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u3001\u958b\u767c\u4eba\u54e1\u9084\u662f\u6578\u64da\u5206\u6790\u5e2b\uff0c\u638c\u63e1\u9019\u4e9b SQL \u8a9e\u53e5\u90fd\u80fd\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002\u5e0c\u671b\u672c\u6587\u63d0\u4f9b\u7684\u8cc7\u8a0a\u80fd\u5920\u5e6b\u52a9\u60a8\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\u66f4\u8f15\u9b06\u5730\u67e5\u8a62\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\u3002\u6211\u5011\u63d0\u4f9b\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u64f4\u5c55\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5feb\u901f\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u540d\u7684 SQL \u8a9e\u53e5\uff0c\u8f15\u9b06\u7372\u53d6\u6578\u64da\u5eab\u7d50\u69cb\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-165861","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165861","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=165861"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165861\/revisions"}],"predecessor-version":[{"id":165862,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165861\/revisions\/165862"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165861"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165861"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}