{"id":5528,"date":"2024-11-14T11:00:35","date_gmt":"2024-11-14T03:00:35","guid":{"rendered":"https:\/\/fwq.ai\/blog\/5528\/"},"modified":"2024-11-14T11:00:35","modified_gmt":"2024-11-14T03:00:35","slug":"mysql%e6%80%8e%e4%b9%88%e6%92%a4%e5%9b%9e","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/5528\/","title":{"rendered":"mysql\u600e\u4e48\u64a4\u56de"},"content":{"rendered":"

\n \u64a4\u56de\u64cd\u4f5c\u662f\u4e00\u79cd\u6570\u636e\u5e93\u4e8b\u52a1\u64cd\u4f5c\uff0c\u7528\u4e8e\u64a4\u9500\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u6700\u8fd1\u66f4\u6539\u3002\u5728 mysql \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6267\u884c rollback \u8bed\u53e5\u6765\u6267\u884c\u64a4\u56de\u64cd\u4f5c\u3002\u64a4\u56de\u64cd\u4f5c\u7684\u6b65\u9aa4\u5305\u62ec\uff1a1. \u542f\u52a8\u4e8b\u52a1\uff1b2. \u6267\u884c\u66f4\u6539\uff1b3. \u64a4\u56de\u64cd\u4f5c\uff1b4. \u63d0\u4ea4\u4e8b\u52a1\uff08\u5982\u679c\u9700\u8981\uff09\u3002\n<\/p><\/blockquote>\n

\"mysql\u600e\u4e48\u64a4\u56de\u63d2\u56fe\"<\/p>\n

MySQL \u64a4\u56de\u64cd\u4f5c<\/strong><\/p>\n

\u4ec0\u4e48\u662f\u64a4\u56de\u64cd\u4f5c\uff1f<\/strong><\/p>\n

\u64a4\u56de\u64cd\u4f5c\u662f\u4e00\u79cd\u6570\u636e\u5e93\u4e8b\u52a1\u64cd\u4f5c\uff0c\u5b83\u5141\u8bb8\u64a4\u9500\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u6700\u8fd1\u66f4\u6539\u3002\u8fd9\u5728\u9519\u8bef\u8f93\u5165\u6570\u636e\u6216\u9700\u8981\u56de\u6eda\u4e8b\u52a1\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n

\u5982\u4f55\u6267\u884c\u64a4\u56de\u64cd\u4f5c\uff1f<\/strong><\/p>\n

\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 ROLLBACK \u8bed\u53e5\u6267\u884c\u64a4\u56de\u64cd\u4f5c\u3002\u5b83\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n

ROLLBACK;<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u64a4\u56de\u64cd\u4f5c\u7684\u6b65\u9aa4\uff1a<\/strong><\/p>\n
    \n
  1.  \u542f\u52a8\u4e8b\u52a1\uff1a<\/strong>\u5728\u6267\u884c\u64a4\u56de\u64cd\u4f5c\u4e4b\u524d\uff0c\u5fc5\u987b\u542f\u52a8\u4e00\u4e2a\u4e8b\u52a1\u3002\u4f7f\u7528 START TRANSACTION \u6216 BEGIN \u8bed\u53e5\u6765\u542f\u52a8\u4e8b\u52a1\u3002<\/li>\n
  2.  \u6267\u884c\u66f4\u6539\uff1a<\/strong>\u5728\u4e8b\u52a1\u4e2d\u6267\u884c\u6240\u9700\u66f4\u6539\u7684 SQL \u8bed\u53e5\u3002<\/li>\n
  3.  \u64a4\u56de\u64cd\u4f5c\uff1a<\/strong>\u5982\u679c\u9700\u8981\u64a4\u9500\u66f4\u6539\uff0c\u8bf7\u6267\u884c ROLLBACK \u8bed\u53e5\u3002\u8fd9\u5c06\u64a4\u9500\u6240\u6709\u5728\u4e8b\u52a1\u4e2d\u6267\u884c\u7684\u66f4\u6539\u3002<\/li>\n
  4.  \u63d0\u4ea4\u4e8b\u52a1\uff1a<\/strong>\u5982\u679c\u4e0d\u9700\u8981\u64a4\u9500\u66f4\u6539\uff0c\u8bf7\u4f7f\u7528 COMMIT \u8bed\u53e5\u63d0\u4ea4\u4e8b\u52a1\u3002<\/li>\n<\/ol>\n
    \u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
      \n
    • \u53ea\u6709\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1\u624d\u80fd\u64a4\u56de\u3002<\/li>\n
    • ROLLBACK \u8bed\u53e5\u4f1a\u64a4\u9500\u4e8b\u52a1\u4e2d\u6267\u884c\u7684\u6240\u6709\u66f4\u6539\uff0c\u5305\u62ec INSERT\u3001UPDATE \u548c DELETE \u64cd\u4f5c\u3002<\/li>\n
    • \u64a4\u56de\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u8981\u4e48\u5b8c\u5168\u6267\u884c\uff0c\u8981\u4e48\u5b8c\u5168\u4e0d\u6267\u884c\u3002<\/li>\n
    • \u5982\u679c\u5728\u64a4\u56de\u64cd\u4f5c\u671f\u95f4\u51fa\u73b0\u9519\u8bef\uff0c\u4e8b\u52a1\u5c06\u4fdd\u6301\u672a\u63d0\u4ea4\u72b6\u6001\uff0c\u5e76\u4e14\u9700\u8981\u91cd\u65b0\u6267\u884c ROLLBACK \u8bed\u53e5\u3002<\/li>\n
    • \u64a4\u56de\u64cd\u4f5c\u5bf9\u5df2\u7ecf\u63d0\u4ea4\u7684\u4e8b\u52a1\u4e0d\u8d77\u4f5c\u7528\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u64a4\u56de\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":"
      \u64a4\u56de\u64cd\u4f5c\u662f\u4e00\u79cd\u6570\u636e\u5e93\u4e8b\u52a1\u64cd\u4f5c\uff0c\u7528\u4e8e\u64a4\u9500\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u6700\u8fd1\u66f4\u6539\u3002\u5728 mysql \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6267\u884c rollback \u8bed\u53e5\u6765\u6267\u884c\u64a4\u56de\u64cd\u4f5c\u3002\u64a4\u56de\u64cd\u4f5c\u7684\u6b65\u9aa4\u5305\u62ec\uff1a1. \u542f\u52a8\u4e8b\u52a1\uff1b2. \u6267\u884c\u66f4\u6539\uff1b3. \u64a4\u56de\u64cd\u4f5c\uff1b4. \u63d0\u4ea4\u4e8b\u52a1\uff08\u5982\u679c\u9700\u8981\uff09\u3002 MySQL \u64a4\u56de\u64cd\u4f5c \u4ec0\u4e48\u662f\u64a4\u56de\u64cd\u4f5c\uff1f \u64a4\u56de\u64cd\u4f5c\u662f\u4e00\u79cd\u6570\u636e\u5e93\u4e8b\u52a1\u64cd\u4f5c\uff0c\u5b83\u5141\u8bb8\u64a4\u9500\u5bf9\u6570\u636e\u5e93\u6240\u505a\u7684\u6700\u8fd1\u66f4\u6539\u3002\u8fd9\u5728\u9519\u8bef\u8f93\u5165\u6570\u636e\u6216\u9700\u8981\u56de\u6eda\u4e8b\u52a1\u65f6\u975e\u5e38\u6709\u7528\u3002 \u5982\u4f55\u6267\u884c\u64a4\u56de\u64cd\u4f5c\uff1f \u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 ROLLBACK \u8bed\u53e5\u6267\u884c\u64a4\u56de\u64cd\u4f5c\u3002\u5b83\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a ROLLBACK; \u767b\u5f55\u540e\u590d\u5236 \u64a4\u56de\u64cd\u4f5c\u7684\u6b65\u9aa4\uff1a \u542f\u52a8\u4e8b\u52a1\uff1a\u5728\u6267\u884c\u64a4\u56de\u64cd\u4f5c\u4e4b\u524d\uff0c\u5fc5\u987b\u542f\u52a8\u4e00\u4e2a\u4e8b\u52a1\u3002\u4f7f\u7528 START TRANSACTION \u6216 BEGIN \u8bed\u53e5\u6765\u542f\u52a8\u4e8b\u52a1\u3002 \u6267\u884c\u66f4\u6539\uff1a\u5728\u4e8b\u52a1\u4e2d\u6267\u884c\u6240\u9700\u66f4\u6539\u7684 SQL \u8bed\u53e5\u3002 \u64a4\u56de\u64cd\u4f5c\uff1a\u5982\u679c\u9700\u8981\u64a4\u9500\u66f4\u6539\uff0c\u8bf7\u6267\u884c ROLLBACK \u8bed\u53e5\u3002\u8fd9\u5c06\u64a4\u9500\u6240\u6709\u5728\u4e8b\u52a1\u4e2d\u6267\u884c\u7684\u66f4\u6539\u3002 \u63d0\u4ea4\u4e8b\u52a1\uff1a\u5982\u679c\u4e0d\u9700\u8981\u64a4\u9500\u66f4\u6539\uff0c\u8bf7\u4f7f\u7528 COMMIT \u8bed\u53e5\u63d0\u4ea4\u4e8b\u52a1\u3002 \u6ce8\u610f\u4e8b\u9879\uff1a \u53ea\u6709\u672a\u63d0\u4ea4\u7684\u4e8b\u52a1\u624d\u80fd\u64a4\u56de\u3002 ROLLBACK \u8bed\u53e5\u4f1a\u64a4\u9500\u4e8b\u52a1\u4e2d\u6267\u884c\u7684\u6240\u6709\u66f4\u6539\uff0c\u5305\u62ec INSERT\u3001UPDATE \u548c DELETE \u64cd\u4f5c\u3002 \u64a4\u56de\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u8981\u4e48\u5b8c\u5168\u6267\u884c\uff0c\u8981\u4e48\u5b8c\u5168\u4e0d\u6267\u884c\u3002 \u5982\u679c\u5728\u64a4\u56de\u64cd\u4f5c\u671f\u95f4\u51fa\u73b0\u9519\u8bef\uff0c\u4e8b\u52a1\u5c06\u4fdd\u6301\u672a\u63d0\u4ea4\u72b6\u6001\uff0c\u5e76\u4e14\u9700\u8981\u91cd\u65b0\u6267\u884c ROLLBACK \u8bed\u53e5\u3002 \u64a4\u56de\u64cd\u4f5c\u5bf9\u5df2\u7ecf\u63d0\u4ea4\u7684\u4e8b\u52a1\u4e0d\u8d77\u4f5c\u7528\u3002 \u4ee5\u4e0a\u5c31\u662f\u600e\u4e48\u64a4\u56de\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-5528","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5528","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=5528"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/5528\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=5528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=5528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=5528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}