{"id":189316,"date":"2024-11-12T06:37:18","date_gmt":"2024-11-11T22:37:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189316\/"},"modified":"2024-11-12T06:37:20","modified_gmt":"2024-11-11T22:37:20","slug":"%e9%80%9a%e9%81%8e%e4%ba%8b%e5%8b%99%e6%97%a5%e8%aa%8c%e8%a7%a3%e6%b1%basql-server%e5%b8%b8%e8%a6%8b%e5%9b%9b%e5%a4%a7%e6%95%85%e9%9a%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189316\/","title":{"rendered":"\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u89e3\u6c7aSQL Server\u5e38\u898b\u56db\u5927\u6545\u969c"},"content":{"rendered":"

\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u89e3\u6c7aSQL Server\u5e38\u898b\u56db\u5927\u6545\u969c<\/h1>\n

\u5728\u4f7f\u7528SQL Server\u7684\u904e\u7a0b\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u6545\u969c\u3002\u9019\u4e9b\u6545\u969c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u70ba\u4e86\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u4e8b\u52d9\u65e5\u8a8c\uff08Transaction Log\uff09\u662f\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u89e3\u6c7aSQL Server\u5e38\u898b\u7684\u56db\u5927\u6545\u969c\u3002<\/p>\n

1. \u6578\u64da\u4e1f\u5931<\/h2>\n

\u6578\u64da\u4e1f\u5931\u662fSQL Server\u4e2d\u6700\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\uff0c\u53ef\u80fd\u7531\u65bc\u610f\u5916\u522a\u9664\u3001\u7cfb\u7d71\u5d29\u6f70\u6216\u786c\u4ef6\u6545\u969c\u7b49\u539f\u56e0\u9020\u6210\u3002\u4e8b\u52d9\u65e5\u8a8c\u8a18\u9304\u4e86\u6240\u6709\u7684\u6578\u64da\u8b8a\u66f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u4f86\u6062\u5fa9\u4e1f\u5931\u7684\u6578\u64da\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5047\u8a2d\u67d0\u500b\u7528\u6236\u4e0d\u5c0f\u5fc3\u522a\u9664\u4e86\u91cd\u8981\u7684\u6578\u64da\u3002\u7ba1\u7406\u54e1\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9a5f\u4f86\u6062\u5fa9\u6578\u64da\uff1a<\/p>\n

-- \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u627e\u6700\u8fd1\u7684\u4e8b\u52d9\u65e5\u8a8c\nDBCC LOG (YourDatabaseName, 1);\n<\/code><\/pre>\n
\u901a\u904e\u5206\u6790\u4e8b\u52d9\u65e5\u8a8c\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u627e\u5230\u522a\u9664\u64cd\u4f5c\u7684\u5177\u9ad4\u4e8b\u52d9\uff0c\u7136\u5f8c\u4f7f\u7528\u76f8\u61c9\u7684\u6062\u5fa9\u547d\u4ee4\u4f86\u6062\u5fa9\u6578\u64da\u3002<\/p>\n
2. \u6578\u64da\u5eab\u640d\u58de<\/h2>\n
\u6578\u64da\u5eab\u640d\u58de\u53ef\u80fd\u7531\u65bc\u4e0d\u7576\u95dc\u9589\u3001\u786c\u4ef6\u6545\u969c\u6216\u5176\u4ed6\u539f\u56e0\u5f15\u8d77\u3002\u7576\u6578\u64da\u5eab\u640d\u58de\u6642\uff0cSQL Server\u53ef\u80fd\u7121\u6cd5\u555f\u52d5\u6216\u7121\u6cd5\u8a2a\u554f\u6578\u64da\u3002\u6b64\u6642\uff0c\u4e8b\u52d9\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u6062\u5fa9\u6578\u64da\u5eab\u5230\u6700\u8fd1\u7684\u7a69\u5b9a\u72c0\u614b\u3002<\/p>\n
\u7ba1\u7406\u54e1\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b8c\u6574\u6027\uff1a<\/p>\n
DBCC CHECKDB (YourDatabaseName);\n<\/code><\/pre>\n
\u5982\u679c\u767c\u73fe\u640d\u58de\uff0c\u5247\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6062\u5fa9\u6578\u64da\u5eab\uff1a<\/p>\n
ALTER DATABASE YourDatabaseName SET EMERGENCY;\nDBCC CHECKDB (YourDatabaseName, REPAIR_ALLOW_DATA_LOSS);\n<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u4f86\u4fee\u5fa9\u640d\u58de\u7684\u6578\u64da\u5eab\u3002<\/p>\n
3. \u6027\u80fd\u554f\u984c<\/h2>\n
\u6027\u80fd\u554f\u984c\u662f\u53e6\u4e00\u500b\u5e38\u898b\u7684\u6545\u969c\uff0c\u53ef\u80fd\u7531\u65bc\u4e0d\u7576\u7684\u67e5\u8a62\u3001\u7d22\u5f15\u7f3a\u5931\u6216\u8cc7\u6e90\u4e0d\u8db3\u7b49\u539f\u56e0\u5f15\u8d77\u3002\u4e8b\u52d9\u65e5\u8a8c\u7684\u5927\u5c0f\u548c\u7ba1\u7406\u4e5f\u6703\u5f71\u97ff\u6027\u80fd\u3002\u904e\u5927\u7684\u4e8b\u52d9\u65e5\u8a8c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n
\u70ba\u4e86\u512a\u5316\u6027\u80fd\uff0c\u7ba1\u7406\u54e1\u61c9\u5b9a\u671f\u6aa2\u67e5\u4e8b\u52d9\u65e5\u8a8c\u7684\u5927\u5c0f\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u622a\u65b7\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u622a\u65b7\u4e8b\u52d9\u65e5\u8a8c\uff1a<\/p>\n
BACKUP LOG YourDatabaseName TO DISK = 'path_to_backup_file';\n<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u91cb\u653e\u672a\u4f7f\u7528\u7684\u7a7a\u9593\uff0c\u5f9e\u800c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
4. \u4e8b\u52d9\u885d\u7a81<\/h2>\n
\u5728\u591a\u7528\u6236\u74b0\u5883\u4e2d\uff0c\u4e8b\u52d9\u885d\u7a81\u662f\u5e38\u898b\u7684\u554f\u984c\uff0c\u53ef\u80fd\u5c0e\u81f4\u6b7b\u9396\u6216\u6578\u64da\u4e0d\u4e00\u81f4\u3002\u4e8b\u52d9\u65e5\u8a8c\u53ef\u4ee5\u5e6b\u52a9\u8ffd\u8e64\u4e8b\u52d9\u7684\u57f7\u884c\u9806\u5e8f\uff0c\u5f9e\u800c\u8b58\u5225\u548c\u89e3\u6c7a\u885d\u7a81\u3002<\/p>\n
\u7ba1\u7406\u54e1\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u67e5\u770b\u7576\u524d\u7684\u4e8b\u52d9\u72c0\u614b\uff1a<\/p>\n
SELECT * FROM sys.dm_tran_locks;\n<\/code><\/pre>\n
\u901a\u904e\u5206\u6790\u4e8b\u52d9\u65e5\u8a8c\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u627e\u5230\u5c0e\u81f4\u885d\u7a81\u7684\u5177\u9ad4\u4e8b\u52d9\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u8abf\u6574\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\uff0cSQL Server\u7684\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u6578\u64da\u4e1f\u5931\u3001\u6578\u64da\u5eab\u640d\u58de\u3001\u6027\u80fd\u554f\u984c\u548c\u4e8b\u52d9\u885d\u7a81\u7b49\u5e38\u898b\u6545\u969c\u3002\u4e86\u89e3\u5982\u4f55\u5229\u7528\u4e8b\u52d9\u65e5\u8a8c\u9032\u884c\u6545\u969c\u6392\u9664\uff0c\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u4fdd\u8b77\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u7a69\u5b9a\u6027\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f \u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 \u4f3a\u670d\u5668<\/a>\uff0c\u90fd\u80fd\u70ba\u7528\u6236\u63d0\u4f9b\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u901a\u904e\u4e8b\u52d9\u65e5\u8a8c\u6709\u6548\u89e3\u6c7aSQL Server\u7684\u56db\u5927\u5e38\u898b\u6545\u969c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u8207\u6027\u80fd\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-189316","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189316","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=189316"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189316\/revisions"}],"predecessor-version":[{"id":189317,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189316\/revisions\/189317"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}