{"id":175403,"date":"2024-11-08T05:35:17","date_gmt":"2024-11-07T21:35:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175403\/"},"modified":"2024-11-08T05:35:18","modified_gmt":"2024-11-07T21:35:18","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-sql%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e5%82%99%e4%bb%bd%e7%9a%84%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175403\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\uff1f (sql\u5982\u4f55\u67e5\u8a62\u5099\u4efd\u7684\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8sql%e6%9f%a5%e8%a9%a2%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-QepaqrHMCd\">\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u6578\u64da\u7ba1\u7406\u4e2d\uff0c\u5099\u4efd\u6578\u64da\u5eab\u662f\u4e00\u9805\u81f3\u95dc\u91cd\u8981\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u51fa\u65bc\u5b89\u5168\u8003\u91cf\u9084\u662f\u6578\u64da\u6062\u5fa9\u7684\u9700\u6c42\uff0c\u4e86\u89e3\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u7ba1\u7406\u548c\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\u662f\u6bcf\u4f4d\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u5fc5\u5099\u7684\u6280\u80fd\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u4f86\u67e5\u8a62\u5099\u4efd\u7684\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-QepaqrHMCd\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5099\u4efd\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u6578\u64da\u5eab\u5099\u4efd\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4fdd\u8b77\u6578\u64da\u4e0d\u53d7\u640d\u5931\u3002\u7121\u8ad6\u662f\u56e0\u70ba\u786c\u9ad4\u6545\u969c\u3001\u6578\u64da\u640d\u58de\u9084\u662f\u610f\u5916\u522a\u9664\uff0c\u5099\u4efd\u90fd\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u5728\u767c\u751f\u707d\u96e3\u6642\u8fc5\u901f\u6062\u5fa9\u904b\u71df\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e6%9f%a5%e8%a9%a2%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab-QepaqrHMCd\">\u5982\u4f55\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab<\/h2>\n<p>\u5728SQL\u4e2d\uff0c\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\u7684\u65b9\u5f0f\u53d6\u6c7a\u65bc\u6240\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684DBMS\u53ca\u5176\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-microsoft-sql-server-QepaqrHMCd\">1. Microsoft SQL Server<\/h3>\n<p>\u5728Microsoft SQL Server\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\u4f86\u67e5\u770b\u5099\u4efd\u6b77\u53f2\u8a18\u9304\uff1a<\/p>\n<pre><code>SELECT \n    database_name, \n    backup_start_date, \n    backup_finish_date, \n    backup_size, \n    type \nFROM \n    msdb.dbo.backupset \nWHERE \n    database_name = '\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31' \nORDER BY \n    backup_finish_date DESC;<\/code><\/pre>\n<p>\u9019\u6bb5\u67e5\u8a62\u5c07\u8fd4\u56de\u6307\u5b9a\u6578\u64da\u5eab\u7684\u6240\u6709\u5099\u4efd\u8a18\u9304\uff0c\u5305\u62ec\u5099\u4efd\u958b\u59cb\u548c\u7d50\u675f\u7684\u6642\u9593\u3001\u5099\u4efd\u5927\u5c0f\u4ee5\u53ca\u5099\u4efd\u985e\u578b\uff08\u5b8c\u6574\u3001\u5dee\u7570\u6216\u65e5\u8a8c\uff09\u3002<\/p>\n<h3 id=\"2-mysql-QepaqrHMCd\">2. MySQL<\/h3>\n<p>\u5728MySQL\u4e2d\uff0c\u5099\u4efd\u901a\u5e38\u662f\u901a\u904e\u4f7f\u7528mysqldump\u5de5\u5177\u4f86\u5be6\u73fe\u7684\u3002\u8981\u67e5\u8a62\u5099\u4efd\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u67e5\u770b\u5099\u4efd\u6587\u4ef6\u7684\u6642\u9593\u6233\u6216\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u72c0\u614b\uff1a<\/p>\n<pre><code>SHOW TABLE STATUS FROM `\u4f60\u7684\u6578\u64da\u5eab\u540d\u7a31`;<\/code><\/pre>\n<p>\u9019\u5c07\u986f\u793a\u8a72\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u7684\u72c0\u614b\uff0c\u5305\u62ec\u5275\u5efa\u6642\u9593\u548c\u66f4\u65b0\u6642\u9593\uff0c\u5f9e\u800c\u5e6b\u52a9\u4f60\u4e86\u89e3\u6578\u64da\u5eab\u7684\u6700\u65b0\u72c0\u614b\u3002<\/p>\n<h3 id=\"3-postgresql-QepaqrHMCd\">3. PostgreSQL<\/h3>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u67e5\u770b\u5099\u4efd\u7684\u6b77\u53f2\u8a18\u9304\uff1a<\/p>\n<pre><code>SELECT \n    datname, \n    pg_xlog_location_diff(pg_current_xlog_location(), restart_lsn) AS bytes \nFROM \n    pg_stat_replication;<\/code><\/pre>\n<p>\u9019\u6bb5\u67e5\u8a62\u5c07\u986f\u793a\u7576\u524d\u6578\u64da\u5eab\u7684\u5099\u4efd\u4f4d\u7f6e\u548c\u5b57\u7bc0\u6578\uff0c\u5e6b\u52a9\u7528\u6236\u4e86\u89e3\u6578\u64da\u5eab\u7684\u5099\u4efd\u72c0\u614b\u3002<\/p>\n<h2 id=\"%e5%82%99%e4%bb%bd%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-QepaqrHMCd\">\u5099\u4efd\u6578\u64da\u5eab\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5b9a\u671f\u5099\u4efd\uff1a<\/strong>\u78ba\u4fdd\u5b9a\u671f\u9032\u884c\u6578\u64da\u5eab\u5099\u4efd\uff0c\u4ee5\u6e1b\u5c11\u6578\u64da\u4e1f\u5931\u7684\u98a8\u96aa\u3002<\/li>\n<li><strong>\u6e2c\u8a66\u6062\u5fa9\uff1a<\/strong>\u5b9a\u671f\u6e2c\u8a66\u5099\u4efd\u7684\u6062\u5fa9\u904e\u7a0b\uff0c\u4ee5\u78ba\u4fdd\u5728\u9700\u8981\u6642\u80fd\u5920\u6210\u529f\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\uff1a<\/strong>\u8003\u616e\u4f7f\u7528\u81ea\u52d5\u5316\u5de5\u5177\u4f86\u7c21\u5316\u5099\u4efd\u904e\u7a0b\uff0c\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u3002<\/li>\n<li><strong>\u5b89\u5168\u5b58\u5132\uff1a<\/strong>\u5c07\u5099\u4efd\u5b58\u5132\u5728\u5b89\u5168\u7684\u4f4d\u7f6e\uff0c\u4e26\u8003\u616e\u4f7f\u7528\u52a0\u5bc6\u6280\u8853\u4f86\u4fdd\u8b77\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QepaqrHMCd\">\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528SQL\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\u662f\u4e00\u9805\u91cd\u8981\u7684\u6280\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u6709\u6548\u5730\u7ba1\u7406\u548c\u6062\u5fa9\u6578\u64da\u3002\u7121\u8ad6\u662f\u4f7f\u7528Microsoft SQL Server\u3001MySQL\u9084\u662fPostgreSQL\uff0c\u4e86\u89e3\u5982\u4f55\u67e5\u8a62\u5099\u4efd\u6b77\u53f2\u8a18\u9304\u548c\u6578\u64da\u5eab\u72c0\u614b\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u901a\u904e\u9075\u5faa\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u5b58\u5132\u548c\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684\u670d\u52d9\u3002\u6211\u5011\u63d0\u4f9b\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u5eab\u5099\u4efd\u548c\u6062\u5fa9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528SQL\u67e5\u8a62\u5099\u4efd\u6578\u64da\u5eab\uff0c\u638c\u63e1\u67e5\u8a62\u8a9e\u6cd5\u548c\u6280\u5de7\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u6709\u6548\u7ba1\u7406\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-175403","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175403","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=175403"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175403\/revisions"}],"predecessor-version":[{"id":175404,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175403\/revisions\/175404"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}