{"id":221646,"date":"2021-07-13T10:01:06","date_gmt":"2021-07-13T02:01:06","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=221646"},"modified":"2021-06-28T11:02:07","modified_gmt":"2021-06-28T03:02:07","slug":"mysql-begin-linux","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/mysql-begin-linux.html","title":{"rendered":"\u7b80\u5355\u4ecb\u7ecdMySQL\u5f00\u542f\u4e8b\u52a1\u7684\u4e24\u79cd\u65b9\u5f0f"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eabMySQL \u662f\u5982\u4f55\u5f00\u542f\u4e00\u4e2a\u4e8b\u52a1\u7684\uff0c\u539f\u6587\u901a\u8fc7\u4e24\u79cd\u65b9\u5f0f\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u7684\u975e\u5e38\u8be6\u7ec6\uff0c\u5bf9\u5927\u5bb6\u7684\u5b66\u4e60\u6216\u5de5\u4f5c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u501f\u9274\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53c2\u8003\u4e0b\u5427<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u65b9\u5f0f 1<\/strong><\/div>\n<p>START TRANSACTION \u6216 BEGIN \u5f00\u59cb\u65b0\u7684\u4e8b\u52a1 COMMIT \u63d0\u4ea4\u5f53\u524d\u4e8b\u52a1 ROLLBACK \u56de\u6eda\u5f53\u524d\u4e8b\u52a1<\/p>\n<p>\u8fd9\u662f\u5927\u5bb6\u719f\u77e5\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u5176\u4e2d\u5f00\u542f\u4e8b\u52a1\u7684\u65b9\u5f0f start transaction \u548c begin \u662f\u76f8\u540c\u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116089.png\" alt=\"\" width=\"1080\" height=\"624\" class=\"alignnone size-full wp-image-221647\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116089.png 1080w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116089-300x173.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116089-1024x592.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116089-768x444.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>\u65b9\u5f0f 2<\/strong><\/div>\n<p>SET autocommit = 0;<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b autocommit = 1\uff0c\u662f\u81ea\u52a8\u63d0\u4ea4\u4e8b\u52a1\u7684\u3002autommit \u662f session \u7ea7\u522b\u7684\uff0c\u5c31\u662f\u5f53\u524d\u8fde\u63a5\u66f4\u6539\u4e86 autocommit\uff0c\u5bf9\u5176\u4ed6\u8fde\u63a5\u6ca1\u6709\u5f71\u54cd\u3002\u8bbe\u7f6e autocommit \u4e4b\u540e\uff0c\u672c\u6b21\u8fde\u63a5\u7684\u6240\u6709 sql \u90fd\u662f\u4e8b\u52a1\u7684\u5f62\u5f0f\uff0c\u6bd4\u5982\u6bcf\u6b21 commit \u63d0\u4ea4\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116090.png\" alt=\"\" width=\"1080\" height=\"491\" class=\"alignnone size-full wp-image-221648\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116090.png 1080w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116090-300x136.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116090-1024x466.png 1024w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114116090-768x349.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>\u901a\u8fc7\u622a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u6709\u4e00\u4e2a\u4e8b\u52a1\u5728\u6267\u884c\uff0c\u56e0\u4e3a\u8bbe\u7f6e\u4e86 set autocommit = 0;\uff0c\u6240\u4ee5\u540e\u9762\u7684 update \u64cd\u4f5c\u4fee\u6539\u7ed3\u679c\uff0c\u5176\u4ed6 session \u5e76\u4e0d\u4f1a\u67e5\u5230\uff08RR \u7ea7\u522b\uff09\u3002<\/p>\n<p>\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u81ea\u5df1\u624b\u52a8\u6267\u884c commit\u3002<\/p>\n<p>\u6ce8\u610f\u7684\u662f\uff0cautocommit \u6ca1\u6709\u8fdb\u884c\u66f4\u6539\uff0c\u6b64\u65f6 autocommit \u503c\u8fd8\u662f 0\uff0c\u4e5f\u5c31\u610f\u5473\u7740\u8fd9\u4e2a session \u540e\u7eed\u7684 sql \u90fd\u662f\u9700\u8981\u624b\u52a8 commit \u7684\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114340022.png\" alt=\"\" width=\"978\" height=\"686\" class=\"alignnone size-full wp-image-221649\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114340022.png 978w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114340022-300x210.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2021\/06\/2021625114340022-768x539.png 768w\" sizes=\"auto, (max-width: 978px) 100vw, 978px\" \/><\/p>\n<p>\u5230\u6b64\u8fd9\u7bc7\u5173\u4e8eMySQL\u5f00\u542f\u4e8b\u52a1\u7684\u65b9\u5f0f\u7684\u6587\u7ae0\u5c31\u4ecb\u7ecd\u5230\u8fd9\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>START TRANSACTION \u6216 BEGIN \u5f00\u59cb\u65b0\u7684\u4e8b\u52a1 COMMIT \u63d0\u4ea4\u5f53\u524d\u4e8b\u52a1 ROLLBACK [&hellip;]<\/p>\n","protected":false},"author":1482,"featured_media":108865,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-221646","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/221646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1482"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=221646"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/221646\/revisions"}],"predecessor-version":[{"id":221651,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/221646\/revisions\/221651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/108865"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=221646"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=221646"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=221646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}