{"id":144041,"date":"2024-11-01T03:26:54","date_gmt":"2024-10-31T19:26:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/144041\/"},"modified":"2024-11-01T03:26:55","modified_gmt":"2024-10-31T19:26:55","slug":"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%81%9c%e6%ad%a2%e6%8c%87%e4%bb%a4%ef%bc%9a%e4%bf%9d%e9%9a%9c%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e8%88%87%e7%b3%bb%e7%b5%b1%e7%a9%a9%e5%ae%9a-sql-%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/144041\/","title":{"rendered":"SQL \u6578\u64da\u5eab\u505c\u6b62\u6307\u4ee4\uff1a\u4fdd\u969c\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a (sql \u6578\u64da\u5eab\u505c\u6b62\u6307\u4ee4)"},"content":{"rendered":"<h1 id=\"sql-%e6%95%b8%e6%93%9a%e5%ba%ab%e5%81%9c%e6%ad%a2%e6%8c%87%e4%bb%a4%ef%bc%9a%e4%bf%9d%e9%9a%9c%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8%e8%88%87%e7%b3%bb%e7%b5%b1%e7%a9%a9%e5%ae%9a-hgUDTQAmuO\">SQL \u6578\u64da\u5eab\u505c\u6b62\u6307\u4ee4\uff1a\u4fdd\u969c\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\u81f3\u95dc\u91cd\u8981\u3002SQL\uff08\u7d50\u69cb\u5316\u67e5\u8a62\u8a9e\u8a00\uff09\u6578\u64da\u5eab\u662f\u8a31\u591a\u4f01\u696d\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\uff0c\u56e0\u6b64\uff0c\u6b63\u78ba\u5730\u7ba1\u7406\u548c\u505c\u6b62\u6578\u64da\u5eab\u5be6\u4f8b\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u7cfb\u7d71\u7a69\u5b9a\u7684\u95dc\u9375\u6b65\u9a5f\u3002\u672c\u6587\u5c07\u63a2\u8a0eSQL\u6578\u64da\u5eab\u7684\u505c\u6b62\u6307\u4ee4\u53ca\u5176\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%81%9c%e6%ad%a2sql%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-hgUDTQAmuO\">\u70ba\u4ec0\u9ebc\u9700\u8981\u505c\u6b62SQL\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u505c\u6b62SQL\u6578\u64da\u5eab\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4e3b\u8981\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u7dad\u8b77\u548c\u5347\u7d1a\uff1a<\/strong>\u5728\u9032\u884c\u6578\u64da\u5eab\u7684\u7dad\u8b77\u6216\u5347\u7d1a\u6642\uff0c\u5fc5\u9808\u505c\u6b62\u6578\u64da\u5eab\u4ee5\u907f\u514d\u6578\u64da\u640d\u58de\u6216\u4e0d\u4e00\u81f4\u3002<\/li>\n<li><strong>\u6545\u969c\u6392\u9664\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u51fa\u73fe\u554f\u984c\u6642\uff0c\u505c\u6b62\u6578\u64da\u5eab\u53ef\u4ee5\u5e6b\u52a9\u7ba1\u7406\u54e1\u9032\u884c\u6545\u969c\u6392\u9664\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u6062\u5fa9\u6b63\u5e38\u904b\u884c\u3002<\/li>\n<li><strong>\u8cc7\u6e90\u7ba1\u7406\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u505c\u6b62\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u5eab\u5be6\u4f8b\u53ef\u4ee5\u91cb\u653e\u7cfb\u7d71\u8cc7\u6e90\uff0c\u63d0\u9ad8\u5176\u4ed6\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%ae%89%e5%85%a8%e5%9c%b0%e5%81%9c%e6%ad%a2sql%e6%95%b8%e6%93%9a%e5%ba%ab-hgUDTQAmuO\">\u5982\u4f55\u5b89\u5168\u5730\u505c\u6b62SQL\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u505c\u6b62SQL\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u5fc5\u9808\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\uff1a<\/p>\n<h3 id=\"1-%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a-hgUDTQAmuO\">1. \u5099\u4efd\u6578\u64da<\/h3>\n<p>\u5728\u505c\u6b62\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u52d9\u5fc5\u9032\u884c\u5b8c\u6574\u7684\u6578\u64da\u5099\u4efd\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u51fa\u73fe\u554f\u984c\u6642\u6062\u5fa9\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u6307\u4ee4\u9032\u884c\u5099\u4efd\uff1a<\/p>\n<pre><code>BACKUP DATABASE [\u6578\u64da\u5eab\u540d\u7a31] TO DISK = 'C:\u5099\u4efd\u6578\u64da\u5eab\u540d\u7a31.bak'<\/code><\/pre>\n<h3 id=\"2-%e9%80%9a%e7%9f%a5%e7%94%a8%e6%88%b6-hgUDTQAmuO\">2. \u901a\u77e5\u7528\u6236<\/h3>\n<p>\u5728\u505c\u6b62\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u61c9\u63d0\u524d\u901a\u77e5\u6240\u6709\u76f8\u95dc\u7528\u6236\uff0c\u8b93\u4ed6\u5011\u505a\u597d\u6e96\u5099\uff0c\u907f\u514d\u5728\u6578\u64da\u5eab\u505c\u6b62\u671f\u9593\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e5%81%9c%e6%ad%a2%e6%8c%87%e4%bb%a4-hgUDTQAmuO\">3. \u4f7f\u7528\u6b63\u78ba\u7684\u505c\u6b62\u6307\u4ee4<\/h3>\n<p>\u6839\u64da\u4e0d\u540c\u7684SQL\u6578\u64da\u5eab\u7cfb\u7d71\uff0c\u505c\u6b62\u6307\u4ee4\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684SQL\u6578\u64da\u5eab\u505c\u6b62\u6307\u4ee4\uff1a<\/p>\n<ul>\n<li><strong>SQL Server\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u505c\u6b62\u6578\u64da\u5eab\uff1a<\/li>\n<pre><code>ALTER DATABASE [\u6578\u64da\u5eab\u540d\u7a31] SET OFFLINE WITH ROLLBACK IMMEDIATE;<\/code><\/pre>\n<li><strong>MySQL\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u505c\u6b62\u6578\u64da\u5eab\uff1a<\/li>\n<pre><code>FLUSH TABLES; SHUTDOWN;<\/code><\/pre>\n<li><strong>PostgreSQL\uff1a<\/strong>\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\u505c\u6b62\u6578\u64da\u5eab\uff1a<\/li>\n<pre><code>SELECT pg_terminate_backend(pid) FROM pg_stat_activity WHERE datname = '\u6578\u64da\u5eab\u540d\u7a31';<\/code><\/pre>\n<\/ul>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e5%81%9c%e6%ad%a2%e9%81%8e%e7%a8%8b-hgUDTQAmuO\">4. \u76e3\u63a7\u505c\u6b62\u904e\u7a0b<\/h3>\n<p>\u5728\u57f7\u884c\u505c\u6b62\u6307\u4ee4\u5f8c\uff0c\u61c9\u76e3\u63a7\u6578\u64da\u5eab\u7684\u72c0\u614b\uff0c\u78ba\u4fdd\u5176\u5df2\u6210\u529f\u505c\u6b62\u3002\u53ef\u4ee5\u4f7f\u7528\u76f8\u61c9\u7684\u7ba1\u7406\u5de5\u5177\u6216\u547d\u4ee4\u884c\u6aa2\u67e5\u6578\u64da\u5eab\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-hgUDTQAmuO\">\u7d50\u8ad6<\/h2>\n<p>\u505c\u6b62SQL\u6578\u64da\u5eab\u662f\u4e00\u9805\u91cd\u8981\u7684\u7ba1\u7406\u4efb\u52d9\uff0c\u6b63\u78ba\u7684\u64cd\u4f5c\u53ef\u4ee5\u4fdd\u969c\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002\u901a\u904e\u5099\u4efd\u6578\u64da\u3001\u901a\u77e5\u7528\u6236\u3001\u4f7f\u7528\u6b63\u78ba\u7684\u505c\u6b62\u6307\u4ee4\u4ee5\u53ca\u76e3\u63a7\u505c\u6b62\u904e\u7a0b\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u7684\u904b\u884c\u72c0\u614b\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u548c\u7a69\u5b9a\u6027\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\uff0c\u9019\u4e9b\u6b65\u9a5f\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u6578\u64da\u5eab\u7ba1\u7406\u548c\u5176\u4ed6\u6280\u8853\u652f\u6301\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\uff0c\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3SQL\u6578\u64da\u5eab\u505c\u6b62\u6307\u4ee4\u7684\u91cd\u8981\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u7cfb\u7d71\u7a69\u5b9a\uff0c\u907f\u514d\u610f\u5916\u640d\u5931\u8207\u6545\u969c\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-144041","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144041","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=144041"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144041\/revisions"}],"predecessor-version":[{"id":144042,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/144041\/revisions\/144042"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=144041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=144041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=144041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}