{"id":33407,"date":"2023-06-07T11:37:46","date_gmt":"2023-06-07T03:37:46","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=33407"},"modified":"2023-07-31T00:25:01","modified_gmt":"2023-07-30T16:25:01","slug":"mysql%e8%af%af%e5%88%a0%e8%a1%a8%e9%87%8c%e7%9a%84%e6%95%b0%e6%8d%ae%e6%b2%a1%e6%9c%89%e5%a4%87%e4%bb%bd%e7%9a%84%e6%83%85%e5%86%b5%e4%b8%8b%e6%80%8e%e4%b9%88%e6%81%a2%e5%a4%8d%e5%95%8a","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/33407.html","title":{"rendered":"mysql\u8bef\u5220\u8868\u91cc\u7684\u6570\u636e\u6ca1\u6709\u5907\u4efd\u7684\u60c5\u51b5\u4e0b\u600e\u4e48\u6062\u590d\u554a"},"content":{"rendered":"
\n

\u5728MySQL\u4e2d\uff0c\u8bef\u5220\u8868\u91cc\u7684\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5982\u679c\u6ca1\u6709\u8fdb\u884c\u5907\u4efd\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6062\u590d\u6570\u636e\u53ef\u80fd\u4f1a\u6bd4\u8f83\u56f0\u96be\u3002\u4f46\u662f\uff0c\u6709\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5c1d\u8bd5\u4ece\u8bef\u5220\u9664\u7684\u8868\u4e2d\u6062\u590d\u6570\u636e\u3002\u505c\u6b62MySQL\u670d\u52a1 \u9996\u5148\uff0c\u5e94\u8be5\u505c\u6b62MySQL\u670d\u52a1\u3002<\/p>\n<\/blockquote>\n

\n
\"\"<\/figure>\n<\/div>\n

\u4e00\u3001mysql\u8bef\u5220\u8868\u91cc\u7684\u6570\u636e\u6ca1\u6709\u5907\u4efd\u7684\u60c5\u51b5\u4e0b\u600e\u4e48\u6062\u590d<\/strong><\/h2>\n

\u5728MySQL\u4e2d\uff0c\u8bef\u5220\u8868\u91cc\u7684\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5982\u679c\u6ca1\u6709\u8fdb\u884c\u5907\u4efd\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6062\u590d\u6570\u636e\u53ef\u80fd\u4f1a\u6bd4\u8f83\u56f0\u96be\u3002\u4f46\u662f\uff0c\u6709\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u60a8\u5c1d\u8bd5\u4ece\u8bef\u5220\u9664\u7684\u8868\u4e2d\u6062\u590d\u6570\u636e\u3002<\/p>\n

    \n
  1. \u505c\u6b62MySQL\u670d\u52a1 \u9996\u5148\uff0c\u5e94\u8be5\u505c\u6b62MySQL\u670d\u52a1\uff0c\u4ee5\u9632\u6b62\u4efb\u4f55\u8fdb\u4e00\u6b65\u7684\u5199\u5165\u548c\u8986\u76d6\u5df2\u5220\u9664\u7684\u6570\u636e\u3002\u5173\u95edMySQL\u670d\u52a1\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u5f00\u59cb\u5c1d\u8bd5\u4ece\u6570\u636e\u5e93\u4e2d\u6062\u590d\u6570\u636e\u4e86\u3002<\/li>\n
  2. \u68c0\u67e5\u662f\u5426\u6709binlog\u6587\u4ef6 MySQL\u7684binlog\u662f\u4e00\u79cd\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff0c\u5b83\u8bb0\u5f55\u4e86MySQL\u670d\u52a1\u5668\u4e0a\u7684\u6240\u6709\u66f4\u6539\u64cd\u4f5c\u3002\u5982\u679c\u542f\u7528\u4e86binlog\uff0c\u5e76\u4e14\u5728\u5220\u9664\u6570\u636e\u4e4b\u524d\u6ca1\u6709\u6e05\u9664\u65e5\u5fd7\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528binlog\u6765\u68c0\u7d22\u88ab\u5220\u9664\u7684\u6570\u636e\u3002<\/li>\n<\/ol>\n

    \u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u67e5\u770bbinlog\u72b6\u6001\uff1a<\/p>\n

    SHOW MASTER STATUS;<\/p>\n

    \u5982\u679cBinlog\u5904\u4e8e\u201cON\u201d\u72b6\u6001\uff0c\u5219\u7ee7\u7eed\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\u3002<\/p>\n

      \n
    1. \u67e5\u627e\u5220\u9664\u8bed\u53e5\u3002\u901a\u8fc7\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u67e5\u627e\u6700\u8fd1\u7684\u5220\u9664\u8bed\u53e5\uff1a<\/li>\n<\/ol>\n

      mysqlbinlog binlog_file_name \u2013start-datetime=\u201dYYYY-MM-DD HH:MM:SS\u201d \u2013s\u8f83\u597d-datetime=\u201dYYYY-MM-DD HH:MM:SS\u201d | grep -i delete<\/p>\n

      \u5176\u4e2d\uff0cbinlog_file_name \u662fbinlog\u6587\u4ef6\u7684\u540d\u79f0\uff0c YYYY-MM-DD HH:MM:SS \u662f\u5220\u9664\u53d1\u751f\u7684\u65f6\u95f4\u8303\u56f4\u3002\u6b64\u547d\u4ee4\u5c06\u8fd4\u56de\u6240\u6709\u5728\u6307\u5b9a\u65f6\u95f4\u8303\u56f4\u5185\u6267\u884c\u7684DELETE\u8bed\u53e5\u3002<\/p>\n

        \n
      1. \u4ecebinlog\u6587\u4ef6\u4e2d\u63d0\u53d6\u5220\u9664\u8bed\u53e5\u3002\u5728\u4e0a\u4e00\u6b65\u9aa4\u4e2d\u627e\u5230\u4e86\u5220\u9664\u8bed\u53e5\u540e\uff0c\u60a8\u9700\u8981\u4ecebinlog\u6587\u4ef6\u4e2d\u63d0\u53d6\u5b83\u4eec\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u63d0\u53d6\uff1a<\/li>\n<\/ol>\n

        mysqlbinlog binlog_file_name \u2013start-datetime=\u201dYYYY-MM-DD HH:MM:SS\u201d \u2013s\u8f83\u597d-datetime=\u201dYYYY-MM-DD HH:MM:SS\u201d | sed -n \u2018\/delete\/p\u2019 > deletes.sql<\/p>\n

        \u8fd9\u5c06\u628a\u6240\u6709DELETE\u8bed\u53e5\u4fdd\u5b58\u5230deletes.sql\u6587\u4ef6\u4e2d\u3002<\/p>\n

          \n
        1. \u6062\u590d\u6570\u636e\u3002\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528deletes.sql\u6587\u4ef6\u6765\u6062\u590d\u5220\u9664\u7684\u6570\u636e\u3002\u901a\u8fc7\u4f7f\u7528\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u6062\u590d\u6570\u636e\uff1a<\/li>\n<\/ol>\n

          mysql -u username -p database_name < deletes><\/p>\n

          \u5176\u4e2d\uff0cusername\u662fMySQL\u7684\u7528\u6237\u540d\uff0cdatabase_name\u662f\u8981\u6062\u590d\u6570\u636e\u7684\u6570\u636e\u5e93\u540d\u79f0\u3002<\/p>\n

          \u8bf7\u6ce8\u610f\uff0c\u5728\u6267\u884c\u6b64\u547d\u4ee4\u4e4b\u524d\uff0c\u5e94\u8be5\u521b\u5efa\u4e00\u4e2a\u65b0\u8868\uff0c\u5e76\u786e\u4fdd\u5176\u5177\u6709\u4e0e\u8bef\u5220\u7684\u8868\u76f8\u540c\u7684\u7ed3\u6784\u3002<\/p>\n

            \n
          1. \u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u3002\u5982\u679c\u4e0a\u8ff0\u65b9\u6cd5\u4e0d\u53ef\u884c\uff0c\u5219\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5de5\u5177\u6765\u6062\u590d\u5df2\u5220\u9664\u7684MySQL\u6570\u636e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u201cTestDisk\u201d\u6216\u201cForemost\u201d\u7b49\u514d\u8d39\u8f6f\u4ef6\u6765\u6062\u590d\u8bef\u5220\u9664\u7684\u8868\u3002<\/li>\n<\/ol>\n

            \u603b\u7ed3\uff1a<\/p>\n

            \u5728MySQL\u4e2d\uff0c\u8bef\u5220\u9664\u8868\u91cc\u7684\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u95ee\u9898\u3002\u5728\u6ca1\u6709\u5907\u4efd\u7684\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528binlog\u6587\u4ef6\u6062\u590d\u53ef\u80fd\u662f\u8f83\u597d\u7684\u9009\u62e9\u3002\u4f46\u662f\uff0c\u5982\u679cbinlog\u6587\u4ef6\u4e0d\u53ef\u7528\uff0c\u5219\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u6765\u6062\u590d\u6570\u636e\u3002\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u5e94\u8be5\u505c\u6b62MySQL<\/a>\u670d\u52a1\u4ee5\u9632\u6b62\u4efb\u4f55\u8fdb\u4e00\u6b65\u7684\u5199\u5165\u548c\u8986\u76d6\u5df2\u5220\u9664\u7684\u6570\u636e\u3002<\/p>\n

            \u5ef6\u4f38\u9605\u8bfb\uff1a<\/strong><\/p>\n

            \u4e8c\u3001\u4ec0\u4e48\u662fPL\/SQL<\/strong><\/h2>\n

            PL\/SQL(Procedure Language\/SQL)\u662foracle\u5728\u6807\u51c6\u7684sql\u8bed\u8a00\u4e0a\u7684\u6269\u5c55\u3002ql\/sql\u4e0d\u4ec5\u5141\u8bb8\u5d4c\u5165sql\u8bed\u8a00\uff0c\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u53d8\u91cf\u548c\u5e38\u91cf\uff0c\u5141\u8bb8\u79c1\u7528\u6761\u4ef6\u8bed\u53e5\u548c\u5faa\u73af\u8bed\u53e5\uff0c\u5141\u8bb8\u4f7f\u7528\u4f8b\u5916\u5904\u7406\u5404\u79cd\u9519\u8bef\uff0c\u8fd9\u4f7f\u5f97\u5b83\u7684\u529f\u80fd\u53d8\u5f97\u66f4\u52a0\u5f3a\u5927\u3002<\/p>\n

            PL\/SQL\u5f00\u53d1\u5de5\u5177\u4e3b\u8981\u6709\uff1a<\/p>\n

              \n
            • SQL*PLUS\u5f00\u53d1\u5de5\u5177\u3002SQL*PLUS\u662foracle\u516c\u53f8\u63d0\u4f9b\u7684\u4e00\u4e2a\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5728\u91cc\u9762\u4e66\u5199SQL\u548cPL\/SQL\u7a0b\u5e8f\u3002<\/li>\n
            • Oracle SQL Developer \u662f\u4e00\u4e2a\u514d\u8d39\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883,\u7b80\u5316\u4e86\u4f20\u7edf\u90e8\u7f72\u548c\u4e91\u90e8\u7f72\u4e2d Oracle \u6570\u636e\u5e93\u7684\u5f00\u53d1\u548c\u7ba1\u7406\u3002<\/li>\n
            • PL\/SQL Developer\u662f\u7528\u4e8e\u5f00\u53d1PL\/SQL\u5757\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08ide\uff09\uff0c\u5b83\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u4ea7\u54c1\uff0c\u800c\u4e0d\u662foracle\u7684\u4e00\u4e2a\u9644\u5e26\u54c1\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"\u5728MySQL\u4e2d\uff0c\u8bef\u5220\u8868\u91cc\u7684\u6570\u636e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5982\u679c\u6ca1\u6709\u8fdb\u884c\u5907\u4efd\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6062\u590d\u6570\u636e\u53ef\u80fd\u4f1a\u6bd4\u8f83\u56f0\u96be\u3002\u4f46\u662f\uff0c […]","protected":false},"author":1,"featured_media":33408,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/33407"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=33407"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/33407\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/33408"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=33407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=33407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=33407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}