{"id":175597,"date":"2024-11-08T07:12:19","date_gmt":"2024-11-07T23:12:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175597\/"},"modified":"2024-11-08T07:12:20","modified_gmt":"2024-11-07T23:12:20","slug":"%e5%a6%82%e4%bd%95%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e8%a1%a8%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%9a%e4%b8%80%e7%a8%ae%e7%b0%a1%e5%96%ae%e5%af%a6%e7%94%a8%e7%9a%84%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175597\/","title":{"rendered":"\u5982\u4f55\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\uff1a\u4e00\u7a2e\u7c21\u55ae\u5be6\u7528\u7684\u65b9\u6cd5\uff08\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u500b\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e8%a1%a8%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%9a%e4%b8%80%e7%a8%ae%e7%b0%a1%e5%96%ae%e5%af%a6%e7%94%a8%e7%9a%84%e6%96%b9%e6%b3%95-ZZyolGwVcm\">\u5982\u4f55\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\uff1a\u4e00\u7a2e\u7c21\u55ae\u5be6\u7528\u7684\u65b9\u6cd5<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u6578\u64da\u5eab\u7684\u7dad\u8b77\u548c\u7ba1\u7406\uff0c\u9084\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u548c\u6578\u64da\u5206\u6790\u5e2b\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u4e00\u7a2e\u7c21\u55ae\u800c\u5be6\u7528\u7684\u65b9\u6cd5\u4f86\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e7%b5%b1%e8%a8%88%e8%a1%a8%e7%9a%84%e6%95%b8%e9%87%8f%ef%bc%9f-ZZyolGwVcm\">\u70ba\u4ec0\u9ebc\u9700\u8981\u7d71\u8a08\u8868\u7684\u6578\u91cf\uff1f<\/h2>\n<p>\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u8005\u548c\u958b\u767c\u8005\u7372\u5f97\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\u7684\u6d1e\u5bdf\uff1a<\/p>\n<ul>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u4e86\u89e3\u8868\u7684\u6578\u91cf\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u8005\u66f4\u597d\u5730\u5206\u914d\u8cc7\u6e90\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u904b\u884c\u7684\u9ad8\u6548\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u904e\u591a\u7684\u8868\u53ef\u80fd\u6703\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u5b9a\u671f\u6aa2\u67e5\u8868\u7684\u6578\u91cf\u6709\u52a9\u65bc\u53ca\u6642\u9032\u884c\u512a\u5316\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u7406\u89e3\uff1a<\/strong>\u5c0d\u65bc\u65b0\u52a0\u5165\u7684\u958b\u767c\u8005\uff0c\u4e86\u89e3\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\u548c\u7d50\u69cb\u53ef\u4ee5\u52a0\u5feb\u5176\u4e0a\u624b\u7684\u901f\u5ea6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e7%b5%b1%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e8%a1%a8%e6%95%b8%e9%87%8f-ZZyolGwVcm\">\u5982\u4f55\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u7684\u8868\u6578\u91cf<\/h2>\n<p>\u5728\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u7d71\u8a08\u8868\u7684\u6578\u91cf\u7684\u65b9\u6cd5\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u53ca\u5176\u76f8\u61c9\u7684\u67e5\u8a62\u8a9e\u53e5\u3002<\/p>\n<h3 id=\"1-mysql-ZZyolGwVcm\">1. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u7372\u53d6\u7576\u524d\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>SELECT COUNT(*) \nFROM information_schema.tables \nWHERE table_schema = 'your_database_name';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u8acb\u5c07 <code>your_database_name<\/code> \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u8a62\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u8a72\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"2-postgresql-ZZyolGwVcm\">2. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u8868\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>SELECT COUNT(*) \nFROM information_schema.tables \nWHERE table_schema = 'public';<\/code><\/pre>\n<p>\u9019\u88e1\u7684 <code>public<\/code> \u662fPostgreSQL\u7684\u9ed8\u8a8d\u6a21\u5f0f\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"3-sql-server-ZZyolGwVcm\">3. SQL Server<\/h3>\n<p>\u5728SQL Server\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u7372\u53d6\u8868\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>SELECT COUNT(*) \nFROM information_schema.tables \nWHERE table_type = 'BASE TABLE';<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6240\u6709\u57fa\u672c\u8868\u7684\u6578\u91cf\uff0c\u6392\u9664\u8996\u5716\u7b49\u5176\u4ed6\u985e\u578b\u7684\u8868\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ZZyolGwVcm\">\u7e3d\u7d50<\/h2>\n<p>\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u7ba1\u7406\u65b9\u6cd5\uff0c\u7121\u8ad6\u60a8\u4f7f\u7528\u7684\u662fMySQL\u3001PostgreSQL\u9084\u662fSQL Server\uff0c\u4ee5\u4e0a\u63d0\u4f9b\u7684\u67e5\u8a62\u8a9e\u53e5\u90fd\u80fd\u5e6b\u52a9\u60a8\u5feb\u901f\u7372\u53d6\u6240\u9700\u7684\u4fe1\u606f\u3002\u5b9a\u671f\u6aa2\u67e5\u8868\u7684\u6578\u91cf\u4e0d\u50c5\u6709\u52a9\u65bc\u8cc7\u6e90\u7ba1\u7406\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u53ef\u7dad\u8b77\u6027\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\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u7c21\u55ae\u6709\u6548\u5730\u7d71\u8a08\u6578\u64da\u5eab\u4e2d\u8868\u7684\u6578\u91cf\uff0c\u638c\u63e1\u5be6\u7528\u6280\u5de7\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-175597","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175597","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=175597"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175597\/revisions"}],"predecessor-version":[{"id":175598,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175597\/revisions\/175598"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}