{"id":6841,"date":"2024-11-14T11:24:03","date_gmt":"2024-11-14T03:24:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6841\/"},"modified":"2024-11-14T11:24:03","modified_gmt":"2024-11-14T03:24:03","slug":"%e6%82%b2%e8%a7%82%e9%94%81%ef%bc%9a%e4%bd%95%e6%97%b6%e4%bd%bf%e7%94%a8%e6%9b%b4%e5%90%88%e9%80%82%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6841\/","title":{"rendered":"\u60b2\u89c2\u9501\uff1a\u4f55\u65f6\u4f7f\u7528\u66f4\u5408\u9002\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172999153493316.jpg\" class=\"aligncenter\" title=\"\u60b2\u89c2\u9501\uff1a\u4f55\u65f6\u4f7f\u7528\u66f4\u5408\u9002\uff1f\u63d2\u56fe\" alt=\"\u60b2\u89c2\u9501\uff1a\u4f55\u65f6\u4f7f\u7528\u66f4\u5408\u9002\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u60b2\u89c2\u9501\u7684\u4f7f\u7528\u573a\u666f<\/strong><\/p>\n<p>\u60b2\u89c2\u9501\uff0c\u53c8\u79f0\u60b2\u89c2\u5e76\u53d1\u63a7\u5236\uff0c\u662f\u4e00\u79cd\u5047\u8bbe\u6570\u636e\u4f1a\u7ecf\u5e38\u88ab\u5176\u4ed6\u4e8b\u7269\u4fee\u6539\u7684\u5e76\u53d1\u63a7\u5236\u7b56\u7565\u3002\u5728\u4f7f\u7528\u60b2\u89c2\u9501\u65f6\uff0c\u5728\u5bf9\u6570\u636e\u8fdb\u884c\u4efb\u4f55\u8bfb\u53d6\u6216\u4fee\u6539\u4e4b\u524d\uff0c\u5c06\u5bf9\u8be5\u6570\u636e\u83b7\u53d6\u72ec\u5360\u9501\u3002\u8fd9\u53ef\u4ee5\u786e\u4fdd\u5728\u4efb\u4f55\u5176\u4ed6\u4e8b\u7269\u6709\u673a\u4f1a\u4fee\u6539\u8be5\u6570\u636e\u4e4b\u524d\uff0c\u90fd\u65e0\u6cd5\u8bfb\u53d6\u6216\u4fee\u6539\u8be5\u6570\u636e\u3002<\/p>\n<p>\u5728 MySQL \u4e2d\uff0c\u60b2\u89c2\u9501\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 SELECT &#8230; FOR UPDATE \u8bed\u53e5\u5b9e\u73b0\u3002\u6b64\u8bed\u53e5\u5c06\u5bf9\u6240\u9009\u6570\u636e\u83b7\u53d6\u72ec\u5360\u9501\uff0c\u76f4\u5230\u4e8b\u52a1\u7ed3\u675f\u6216 COMMIT \u6216 ROLLBACK \u8bed\u53e5\u6267\u884c\u4e3a\u6b62\u3002<\/p>\n<p>\u5173\u4e8e\u60b2\u89c2\u9501\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<p><strong>\u573a\u666f\u4e00\uff1a\u5355\u673a MySQL<\/strong><\/p>\n<p>\u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u5355\u673a MySQL \u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u4f7f\u7528\u60b2\u89c2\u9501\u662f\u4e0d\u5408\u9002\u7684\u3002\u8fd9\u662f\u56e0\u4e3a\u60b2\u89c2\u9501\u4f1a\u5728\u6570\u636e\u5e93\u4e2d\u4ea7\u751f\u5927\u91cf\u7684\u9501\u8bf7\u6c42\uff0c\u8fd9\u4f1a\u5bf9\u6570\u636e\u5e93\u7684\u6027\u80fd\u9020\u6210\u8d1f\u9762\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u6570\u636e\u5e93\u672c\u8eab\u4e5f\u9700\u8981\u4fdd\u62a4\uff0c\u5927\u91cf\u7684\u9501\u8bf7\u6c42\u4e5f\u5bb9\u6613\u5bfc\u81f4\u6570\u636e\u5e93\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<p><strong>\u573a\u666f\u4e8c\uff1aMySQL \u96c6\u7fa4<\/strong><\/p>\n<p>\u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9 MySQL \u96c6\u7fa4\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u3002\u8fd9\u662f\u56e0\u4e3a\u60b2\u89c2\u9501\u53ea\u80fd\u5728\u5355\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u4e2d\u5de5\u4f5c\uff0c\u800c\u5206\u5e03\u5f0f\u9501\u53ef\u4ee5\u5728\u591a\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u4e4b\u95f4\u5de5\u4f5c\u3002<\/p>\n<p><strong>\u5efa\u8bae<\/strong><\/p>\n<p>\u6839\u636e\u7ecf\u9a8c\uff0c\u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u4f18\u5148\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u3002\u60b2\u89c2\u9501\u4e0d\u9002\u5408\u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f71\u54cd\u6027\u80fd\u5e76\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5e93\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u60b2\u89c2\u9501\uff1a\u4f55\u65f6\u4f7f\u7528\u66f4\u5408\u9002\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":"<p>\u60b2\u89c2\u9501\u7684\u4f7f\u7528\u573a\u666f \u60b2\u89c2\u9501\uff0c\u53c8\u79f0\u60b2\u89c2\u5e76\u53d1\u63a7\u5236\uff0c\u662f\u4e00\u79cd\u5047\u8bbe\u6570\u636e\u4f1a\u7ecf\u5e38\u88ab\u5176\u4ed6\u4e8b\u7269\u4fee\u6539\u7684\u5e76\u53d1\u63a7\u5236\u7b56\u7565\u3002\u5728\u4f7f\u7528\u60b2\u89c2\u9501\u65f6\uff0c\u5728\u5bf9\u6570\u636e\u8fdb\u884c\u4efb\u4f55\u8bfb\u53d6\u6216\u4fee\u6539\u4e4b\u524d\uff0c\u5c06\u5bf9\u8be5\u6570\u636e\u83b7\u53d6\u72ec\u5360\u9501\u3002\u8fd9\u53ef\u4ee5\u786e\u4fdd\u5728\u4efb\u4f55\u5176\u4ed6\u4e8b\u7269\u6709\u673a\u4f1a\u4fee\u6539\u8be5\u6570\u636e\u4e4b\u524d\uff0c\u90fd\u65e0\u6cd5\u8bfb\u53d6\u6216\u4fee\u6539\u8be5\u6570\u636e\u3002 \u5728 MySQL \u4e2d\uff0c\u60b2\u89c2\u9501\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 SELECT &#8230; FOR UPDATE \u8bed\u53e5\u5b9e\u73b0\u3002\u6b64\u8bed\u53e5\u5c06\u5bf9\u6240\u9009\u6570\u636e\u83b7\u53d6\u72ec\u5360\u9501\uff0c\u76f4\u5230\u4e8b\u52a1\u7ed3\u675f\u6216 COMMIT \u6216 ROLLBACK \u8bed\u53e5\u6267\u884c\u4e3a\u6b62\u3002 \u5173\u4e8e\u60b2\u89c2\u9501\u7684\u5e94\u7528\u573a\u666f\uff1a \u573a\u666f\u4e00\uff1a\u5355\u673a MySQL \u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u5355\u673a MySQL \u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u4f7f\u7528\u60b2\u89c2\u9501\u662f\u4e0d\u5408\u9002\u7684\u3002\u8fd9\u662f\u56e0\u4e3a\u60b2\u89c2\u9501\u4f1a\u5728\u6570\u636e\u5e93\u4e2d\u4ea7\u751f\u5927\u91cf\u7684\u9501\u8bf7\u6c42\uff0c\u8fd9\u4f1a\u5bf9\u6570\u636e\u5e93\u7684\u6027\u80fd\u9020\u6210\u8d1f\u9762\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u6570\u636e\u5e93\u672c\u8eab\u4e5f\u9700\u8981\u4fdd\u62a4\uff0c\u5927\u91cf\u7684\u9501\u8bf7\u6c42\u4e5f\u5bb9\u6613\u5bfc\u81f4\u6570\u636e\u5e93\u51fa\u73b0\u95ee\u9898\u3002 \u573a\u666f\u4e8c\uff1aMySQL \u96c6\u7fa4 \u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9 MySQL \u96c6\u7fa4\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u3002\u8fd9\u662f\u56e0\u4e3a\u60b2\u89c2\u9501\u53ea\u80fd\u5728\u5355\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u4e2d\u5de5\u4f5c\uff0c\u800c\u5206\u5e03\u5f0f\u9501\u53ef\u4ee5\u5728\u591a\u4e2a\u6570\u636e\u5e93\u5b9e\u4f8b\u4e4b\u95f4\u5de5\u4f5c\u3002 \u5efa\u8bae \u6839\u636e\u7ecf\u9a8c\uff0c\u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\uff0c\u4f18\u5148\u4f7f\u7528\u5206\u5e03\u5f0f\u9501\u3002\u60b2\u89c2\u9501\u4e0d\u9002\u5408\u5728\u5e76\u53d1\u91cf\u5f88\u5927\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5f71\u54cd\u6027\u80fd\u5e76\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u5e93\u95ee\u9898\u3002 \u4ee5\u4e0a\u5c31\u662f\u60b2\u89c2\u9501\uff1a\u4f55\u65f6\u4f7f\u7528\u66f4\u5408\u9002\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-6841","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6841","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=6841"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6841\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6841"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}