{"id":7353,"date":"2024-11-14T16:28:40","date_gmt":"2024-11-14T08:28:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7353\/"},"modified":"2024-11-14T16:28:40","modified_gmt":"2024-11-14T08:28:40","slug":"%e6%95%b0%e6%8d%ae%e5%ba%93%e5%b9%b6%e5%8f%91%e6%89%a7%e8%a1%8c%e4%bb%bb%e5%8a%a1%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e9%87%8d%e5%a4%8d%e6%89%a7%e8%a1%8c%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7353\/","title":{"rendered":"\u6570\u636e\u5e93\u5e76\u53d1\u6267\u884c\u4efb\u52a1\u5982\u4f55\u907f\u514d\u91cd\u590d\u6267\u884c\uff1f"},"content":{"rendered":"

\"\u6570\u636e\u5e93\u5e76\u53d1\u6267\u884c\u4efb\u52a1\u5982\u4f55\u907f\u514d\u91cd\u590d\u6267\u884c\uff1f\u63d2\u56fe\"<\/p>\n

\u6570\u636e\u5e93\u4efb\u52a1\u5e76\u53d1\u6267\u884c\u7684\u961f\u5217\u8bfb\u53d6\u95ee\u9898<\/strong><\/p>\n

\u5728\u6570\u636e\u5e93\u4e2d\u670920\u4e2a\u4efb\u52a1\uff0c\u9700\u89815\u4e2a\u7ebf\u7a0b\u5e76\u53d1\u6267\u884c\u8fd9\u4e9b\u4efb\u52a1\u3002\u6267\u884c\u6d41\u7a0b\u4e3a\uff1a<\/p>\n

    \n
  1. \u8bfb\u53d6\u6570\u636e\u5e93<\/li>\n
  2. \u5224\u65ad\u4efb\u52a1\u662f\u5426\u5728\u6267\u884c\u4e2d<\/li>\n
  3. \u82e5\u4e0d\u5728\u6267\u884c\u4e2d\uff0c\u5219\u6267\u884c\u4efb\u52a1<\/li>\n<\/ol>\n

    \u5f53\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u5904\u7406\u8fd9\u4e9b\u4efb\u52a1\u65f6\uff0c\u5982\u4f55\u786e\u4fdd\u6bcf\u4e2a\u4efb\u52a1\u53ea\u88ab\u5176\u4e2d\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u5462\uff1f<\/p>\n

    \u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n

    \u53ef\u4ee5\u4f7f\u7528\u4e8b\u52a1\u673a\u5236\u548c FOR UPDATE \u9501\u5b9a\u6765\u4fdd\u8bc1\u4efb\u52a1\u6392\u4ed6\u6027\u6267\u884c\uff1a<\/p>\n

      \n
    1. \u5f00\u542f\u4e8b\u52a1\u3002<\/li>\n
    2. \u4f7f\u7528 FOR UPDATE \u67e5\u8be2\u72b6\u6001\u4e3a\u672a\u6267\u884c\u7684\u4efb\u52a1\u3002\u8fd9\u5c06\u9501\u5b9a\u5df2\u67e5\u8be2\u7684\u4efb\u52a1\u3002<\/li>\n
    3. \u5c06\u5df2\u67e5\u8be2\u7684\u4efb\u52a1\u72b6\u6001\u66f4\u65b0\u4e3a\u6267\u884c\u4e2d\u3002<\/li>\n
    4. \u7ed3\u675f\u4e8b\u52a1\u3002<\/li>\n
    5. \u6267\u884c\u4efb\u52a1\u3002<\/li>\n
    6. \u6700\u7ec8\u66f4\u65b0\u4efb\u52a1\u72b6\u6001\u4e3a\u5df2\u6267\u884c\u3002<\/li>\n<\/ol>\n

      FOR UPDATE \u67e5\u8be2\u53ef\u4ee5\u9501\u5b9a\u8868\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u4f1a\u6709\u4e24\u6761 MySQL \u8fde\u63a5\u540c\u65f6\u68c0\u7d22\u5230\u76f8\u540c\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u4efb\u52a1\u53ea\u88ab\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u3002<\/p>\n

      \u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u5e93\u5e76\u53d1\u6267\u884c\u4efb\u52a1\u5982\u4f55\u907f\u514d\u91cd\u590d\u6267\u884c\uff1f\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":"

      \u6570\u636e\u5e93\u4efb\u52a1\u5e76\u53d1\u6267\u884c\u7684\u961f\u5217\u8bfb\u53d6\u95ee\u9898 \u5728\u6570\u636e\u5e93\u4e2d\u670920\u4e2a\u4efb\u52a1\uff0c\u9700\u89815\u4e2a\u7ebf\u7a0b\u5e76\u53d1\u6267\u884c\u8fd9\u4e9b\u4efb\u52a1\u3002\u6267\u884c\u6d41\u7a0b\u4e3a\uff1a \u8bfb\u53d6\u6570\u636e\u5e93 \u5224\u65ad\u4efb\u52a1\u662f\u5426\u5728\u6267\u884c\u4e2d \u82e5\u4e0d\u5728\u6267\u884c\u4e2d\uff0c\u5219\u6267\u884c\u4efb\u52a1 \u5f53\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u5904\u7406\u8fd9\u4e9b\u4efb\u52a1\u65f6\uff0c\u5982\u4f55\u786e\u4fdd\u6bcf\u4e2a\u4efb\u52a1\u53ea\u88ab\u5176\u4e2d\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u5462\uff1f \u89e3\u51b3\u65b9\u6cd5 \u53ef\u4ee5\u4f7f\u7528\u4e8b\u52a1\u673a\u5236\u548c FOR UPDATE \u9501\u5b9a\u6765\u4fdd\u8bc1\u4efb\u52a1\u6392\u4ed6\u6027\u6267\u884c\uff1a \u5f00\u542f\u4e8b\u52a1\u3002 \u4f7f\u7528 FOR UPDATE \u67e5\u8be2\u72b6\u6001\u4e3a\u672a\u6267\u884c\u7684\u4efb\u52a1\u3002\u8fd9\u5c06\u9501\u5b9a\u5df2\u67e5\u8be2\u7684\u4efb\u52a1\u3002 \u5c06\u5df2\u67e5\u8be2\u7684\u4efb\u52a1\u72b6\u6001\u66f4\u65b0\u4e3a\u6267\u884c\u4e2d\u3002 \u7ed3\u675f\u4e8b\u52a1\u3002 \u6267\u884c\u4efb\u52a1\u3002 \u6700\u7ec8\u66f4\u65b0\u4efb\u52a1\u72b6\u6001\u4e3a\u5df2\u6267\u884c\u3002 FOR UPDATE \u67e5\u8be2\u53ef\u4ee5\u9501\u5b9a\u8868\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u4f1a\u6709\u4e24\u6761 MySQL \u8fde\u63a5\u540c\u65f6\u68c0\u7d22\u5230\u76f8\u540c\u7684\u6570\u636e\u3002\u56e0\u6b64\uff0c\u8be5\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u4efb\u52a1\u53ea\u88ab\u4e00\u4e2a\u7ebf\u7a0b\u6267\u884c\u3002 \u4ee5\u4e0a\u5c31\u662f\u6570\u636e\u5e93\u5e76\u53d1\u6267\u884c\u4efb\u52a1\u5982\u4f55\u907f\u514d\u91cd\u590d\u6267\u884c\uff1f\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7353","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7353","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=7353"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7353\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7353"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7353"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7353"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}