{"id":5922,"date":"2024-11-14T10:00:50","date_gmt":"2024-11-14T02:00:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5922\/"},"modified":"2024-11-14T10:00:50","modified_gmt":"2024-11-14T02:00:50","slug":"sql%e6%95%b0%e6%8d%ae%e5%ba%93%e6%8d%9f%e5%9d%8f%e6%80%8e%e4%b9%88%e4%bf%ae%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5922\/","title":{"rendered":"sql\u6570\u636e\u5e93\u635f\u574f\u600e\u4e48\u4fee\u590d"},"content":{"rendered":"<blockquote><p>\n  sql \u6570\u636e\u5e93\u635f\u574f\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4fee\u590d\uff1a1. \u786e\u5b9a\u635f\u574f\u7c7b\u578b\uff08\u9875\u635f\u574f\u3001\u7d22\u5f15\u635f\u574f\u3001\u6587\u4ef6\u635f\u574f\uff09\uff1b2. \u5907\u4efd\u6570\u636e\u5e93\uff1b3. \u8fd0\u884c dbcc checkdb \u547d\u4ee4\u68c0\u67e5\u635f\u574f\uff1b4. \u6839\u636e\u635f\u574f\u7c7b\u578b\u4f7f\u7528 dbcc repair_allow_data_loss\u3001dbcc repair_fast \u6216 dbcc repair_rebuild \u547d\u4ee4\u4fee\u590d\u635f\u574f\uff1b5. \u5982\u679c\u635f\u574f\u4e25\u91cd\uff0c\u5219\u91cd\u5efa\u6570\u636e\u5e93\uff1b6. \u8fd0\u884c dbcc checkdb \u547d\u4ee4\u9a8c\u8bc1\u4fee\u590d\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/03\/2024060322275323544.jpg\" class=\"aligncenter\" title=\"sql\u6570\u636e\u5e93\u635f\u574f\u600e\u4e48\u4fee\u590d\u63d2\u56fe\" alt=\"sql\u6570\u636e\u5e93\u635f\u574f\u600e\u4e48\u4fee\u590d\u63d2\u56fe\" \/><\/p>\n<p><strong>SQL \u6570\u636e\u5e93\u635f\u574f\u7684\u4fee\u590d<\/strong><\/p>\n<p>\u5f53 SQL \u6570\u636e\u5e93\u635f\u574f\u65f6\uff0c\u53ca\u65f6\u4fee\u590d\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u907f\u514d\u548c\u4e1a\u52a1\u4e2d\u65ad\u3002\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u5e2e\u52a9\u60a8\u4fee\u590d\u635f\u574f\u7684 SQL \u6570\u636e\u5e93\uff1a<\/p>\n<p><strong>1. \u786e\u5b9a\u635f\u574f\u7c7b\u578b<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u6570\u636e\u5e93\u635f\u574f\u7684\u7c7b\u578b\u3002\u5e38\u89c1\u7c7b\u578b\u7684\u635f\u574f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9875\u635f\u574f<\/li>\n<li>\u7d22\u5f15\u635f\u574f<\/li>\n<li>\u6587\u4ef6\u635f\u574f<\/li>\n<\/ul>\n<p><strong>2. \u5907\u4efd\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u5728\u4fee\u590d\u635f\u574f\u7684\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u521b\u5efa\u6700\u65b0\u5907\u4efd\u3002\u8fd9\u5c06\u786e\u4fdd\u5728\u4fee\u590d\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u65f6\uff0c\u60a8\u4ecd\u80fd\u6062\u590d\u6570\u636e\u3002<\/p>\n<p><strong>3. \u8fd0\u884c DBCC CHECKDB \u547d\u4ee4<\/strong><\/p>\n<p>DBCC CHECKDB \u547d\u4ee4\u53ef\u4ee5\u626b\u63cf\u6570\u636e\u5e93\u5e76\u68c0\u67e5\u635f\u574f\u3002\u5b83\u5c06\u751f\u6210\u62a5\u544a\uff0c\u5176\u4e2d\u5305\u542b\u6709\u5173\u635f\u574f\u7c7b\u578b\u548c\u4e25\u91cd\u7a0b\u5ea6\u7684\u4fe1\u606f\u3002<\/p>\n<pre>DBCC CHECKDB (\u6570\u636e\u5e93\u540d\u79f0)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>4. \u4fee\u590d\u635f\u574f<\/strong><\/p>\n<p>\u6839\u636e DBCC CHECKDB \u62a5\u544a\u4e2d\u53d1\u73b0\u7684\u635f\u574f\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u590d\u635f\u574f\uff1a<\/p>\n<ul>\n<li> <strong>DBCC REPAIR_ALLOW_DATA_LOSS<\/strong>\uff1a\u4fee\u590d\u9875\u635f\u574f\uff0c\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/li>\n<li> <strong>DBCC REPAIR_FAST<\/strong>\uff1a\u4fee\u590d\u7d22\u5f15\u635f\u574f\uff0c\u901f\u5ea6\u8f83\u5feb\u4f46\u53ef\u80fd\u4e0d\u5b8c\u5168\u53ef\u9760\u3002<\/li>\n<li> <strong>DBCC REPAIR_REBUILD<\/strong>\uff1a\u91cd\u5efa\u635f\u574f\u7684\u7d22\u5f15\uff0c\u53ef\u9760\u4f46\u901f\u5ea6\u8f83\u6162\u3002<\/li>\n<\/ul>\n<p><strong>5. \u91cd\u5efa\u6570\u636e\u5e93<\/strong><\/p>\n<p>\u5982\u679c\u635f\u574f\u4e25\u91cd\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u5efa\u6570\u636e\u5e93\u3002\u8fd9\u5c06\u4ece\u5907\u4efd\u4e2d\u8fd8\u539f\u6570\u636e\uff0c\u5e76\u521b\u5efa\u65b0\u7684\u6570\u636e\u5e93\u7ed3\u6784\u3002<\/p>\n<pre>USE master\nRESTORE DATABASE \u6570\u636e\u5e93\u540d\u79f0 FROM DISK = '\u5907\u4efd\u6587\u4ef6\u8def\u5f84'<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>6. \u9a8c\u8bc1\u4fee\u590d<\/strong><\/p>\n<p>\u4fee\u590d\u5b8c\u6210\u540e\uff0c\u518d\u6b21\u8fd0\u884c DBCC CHECKDB \u547d\u4ee4\uff0c\u4ee5\u9a8c\u8bc1\u6570\u636e\u5e93\u662f\u5426\u5df2\u6210\u529f\u4fee\u590d\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u4fee\u590d\u635f\u574f\u7684\u6570\u636e\u5e93\u53ef\u80fd\u662f\u4e00\u4e2a\u590d\u6742\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u6709\u7ecf\u9a8c\u7684\u6570\u636e\u5e93\u7ba1\u7406\u5458\u6765\u5b8c\u6210\u3002<\/li>\n<li>\u5728\u8fdb\u884c\u4efb\u4f55\u4fee\u590d\u64cd\u4f5c\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u5907\u4efd\u6570\u636e\u5e93\u3002<\/li>\n<li>\u5728\u4fee\u590d\u8fc7\u7a0b\u4e2d\u4fdd\u6301\u8010\u5fc3\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u9700\u8981\u5f88\u957f\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fsql\u6570\u636e\u5e93\u635f\u574f\u600e\u4e48\u4fee\u590d\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>sql \u6570\u636e\u5e93\u635f\u574f\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u4fee\u590d\uff1a1. \u786e\u5b9a\u635f\u574f\u7c7b\u578b\uff08\u9875\u635f\u574f\u3001\u7d22\u5f15\u635f\u574f\u3001\u6587\u4ef6\u635f\u574f\uff09\uff1b2. \u5907\u4efd\u6570\u636e\u5e93\uff1b3. \u8fd0\u884c dbcc checkdb \u547d\u4ee4\u68c0\u67e5\u635f\u574f\uff1b4. \u6839\u636e\u635f\u574f\u7c7b\u578b\u4f7f\u7528 dbcc repair_allow_data_loss\u3001dbcc repair_fast \u6216 dbcc repair_rebuild \u547d\u4ee4\u4fee\u590d\u635f\u574f\uff1b5. \u5982\u679c\u635f\u574f\u4e25\u91cd\uff0c\u5219\u91cd\u5efa\u6570\u636e\u5e93\uff1b6. \u8fd0\u884c dbcc checkdb \u547d\u4ee4\u9a8c\u8bc1\u4fee\u590d\u3002 SQL \u6570\u636e\u5e93\u635f\u574f\u7684\u4fee\u590d \u5f53 SQL \u6570\u636e\u5e93\u635f\u574f\u65f6\uff0c\u53ca\u65f6\u4fee\u590d\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u907f\u514d\u548c\u4e1a\u52a1\u4e2d\u65ad\u3002\u4ee5\u4e0b\u6b65\u9aa4\u53ef\u5e2e\u52a9\u60a8\u4fee\u590d\u635f\u574f\u7684 SQL \u6570\u636e\u5e93\uff1a 1. \u786e\u5b9a\u635f\u574f\u7c7b\u578b \u9996\u5148\uff0c\u9700\u8981\u786e\u5b9a\u6570\u636e\u5e93\u635f\u574f\u7684\u7c7b\u578b\u3002\u5e38\u89c1\u7c7b\u578b\u7684\u635f\u574f\u5305\u62ec\uff1a \u9875\u635f\u574f \u7d22\u5f15\u635f\u574f \u6587\u4ef6\u635f\u574f 2. \u5907\u4efd\u6570\u636e\u5e93 \u5728\u4fee\u590d\u635f\u574f\u7684\u6570\u636e\u5e93\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u521b\u5efa\u6700\u65b0\u5907\u4efd\u3002\u8fd9\u5c06\u786e\u4fdd\u5728\u4fee\u590d\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u65f6\uff0c\u60a8\u4ecd\u80fd\u6062\u590d\u6570\u636e\u3002 3. \u8fd0\u884c DBCC CHECKDB \u547d\u4ee4 DBCC CHECKDB \u547d\u4ee4\u53ef\u4ee5\u626b\u63cf\u6570\u636e\u5e93\u5e76\u68c0\u67e5\u635f\u574f\u3002\u5b83\u5c06\u751f\u6210\u62a5\u544a\uff0c\u5176\u4e2d\u5305\u542b\u6709\u5173\u635f\u574f\u7c7b\u578b\u548c\u4e25\u91cd\u7a0b\u5ea6\u7684\u4fe1\u606f\u3002 DBCC CHECKDB (\u6570\u636e\u5e93\u540d\u79f0) \u767b\u5f55\u540e\u590d\u5236 4. \u4fee\u590d\u635f\u574f \u6839\u636e DBCC CHECKDB \u62a5\u544a\u4e2d\u53d1\u73b0\u7684\u635f\u574f\u7c7b\u578b\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u590d\u635f\u574f\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-5922","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=5922"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5922\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}