{"id":193973,"date":"2024-11-13T02:42:17","date_gmt":"2024-11-12T18:42:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/193973\/"},"modified":"2024-11-13T02:42:18","modified_gmt":"2024-11-12T18:42:18","slug":"%e4%b8%80%e5%80%8bmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ad%bb%e9%8e%96%e7%9a%84%e6%a1%88%e4%be%8b%e5%92%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/193973\/","title":{"rendered":"\u4e00\u500bMySQL\u6578\u64da\u5eab\u6b7b\u9396\u7684\u6848\u4f8b\u548c\u89e3\u6c7a\u65b9\u6848"},"content":{"rendered":"<h1 id=\"%e4%b8%80%e5%80%8bmysql%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ad%bb%e9%8e%96%e7%9a%84%e6%a1%88%e4%be%8b%e5%92%8c%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-YaVjapZlkm\">\u4e00\u500bMySQL\u6578\u64da\u5eab\u6b7b\u9396\u7684\u6848\u4f8b\u548c\u89e3\u6c7a\u65b9\u6848<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6b7b\u9396\u662f\u4e00\u500b\u5e38\u898b\u4e14\u68d8\u624b\u7684\u554f\u984c\u3002\u7576\u5169\u500b\u6216\u591a\u500b\u9032\u7a0b\u4e92\u76f8\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u8cc7\u6e90\u6642\uff0c\u5c31\u6703\u767c\u751f\u6b7b\u9396\uff0c\u5c0e\u81f4\u7cfb\u7d71\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u500b\u5177\u9ad4\u7684MySQL\u6578\u64da\u5eab\u6b7b\u9396\u6848\u4f8b\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e6%ad%bb%e9%8e%96%e7%9a%84%e6%a1%88%e4%be%8b-YaVjapZlkm\">\u6b7b\u9396\u7684\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\uff0c\u5305\u542b\u5169\u500b\u8868\uff1a<code>users<\/code>\u548c<code>orders<\/code>\u3002\u5728\u9019\u500b\u6848\u4f8b\u4e2d\uff0c\u6211\u5011\u6709\u5169\u500b\u9032\u7a0b\uff0c\u5206\u5225\u662f\u9032\u7a0bA\u548c\u9032\u7a0bB\u3002<\/p>\n<pre><code>-- \u9032\u7a0bA\nSTART TRANSACTION;\nUPDATE users SET balance = balance - 100 WHERE user_id = 1;\n-- \u9032\u7a0bA\u5728\u9019\u88e1\u7b49\u5f85\u9032\u7a0bB\u91cb\u653e\u9396\nUPDATE orders SET status = 'paid' WHERE order_id = 1;\n\n-- \u9032\u7a0bB\nSTART TRANSACTION;\nUPDATE orders SET status = 'pending' WHERE order_id = 1;\n-- \u9032\u7a0bB\u5728\u9019\u88e1\u7b49\u5f85\u9032\u7a0bA\u91cb\u653e\u9396\nUPDATE users SET balance = balance + 100 WHERE user_id = 2;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u9032\u7a0bA\u5728\u66f4\u65b0<code>users<\/code>\u8868\u6642\u7372\u5f97\u4e86\u9396\uff0c\u800c\u9032\u7a0bB\u5728\u66f4\u65b0<code>orders<\/code>\u8868\u6642\u4e5f\u7372\u5f97\u4e86\u9396\u3002\u7576\u9032\u7a0bA\u8a66\u5716\u66f4\u65b0<code>orders<\/code>\u8868\u6642\uff0c\u5b83\u9700\u8981\u7b49\u5f85\u9032\u7a0bB\u91cb\u653e\u9396\uff1b\u540c\u6642\uff0c\u9032\u7a0bB\u4e5f\u5728\u7b49\u5f85\u9032\u7a0bA\u91cb\u653e\u9396\u3002\u9019\u6a23\u5c31\u5f62\u6210\u4e86\u6b7b\u9396\u3002<\/p>\n<h2 id=\"%e6%aa%a2%e6%b8%ac%e6%ad%bb%e9%8e%96-YaVjapZlkm\">\u6aa2\u6e2c\u6b7b\u9396<\/h2>\n<p>MySQL\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5de5\u5177\u4f86\u6aa2\u6e2c\u6b7b\u9396\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u67e5\u770b\u7576\u524d\u7684\u6b7b\u9396\u60c5\u6cc1\uff1a<\/p>\n<pre><code>SHOW ENGINE INNODB STATUS;\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u8fd4\u56deInnoDB\u5f15\u64ce\u7684\u72c0\u614b\u4fe1\u606f\uff0c\u5176\u4e2d\u5305\u62ec\u7576\u524d\u7684\u6b7b\u9396\u4fe1\u606f\u3002\u901a\u904e\u5206\u6790\u9019\u4e9b\u4fe1\u606f\uff0c\u53ef\u4ee5\u78ba\u5b9a\u54ea\u4e9b\u9032\u7a0b\u548c\u9396\u5c0e\u81f4\u4e86\u6b7b\u9396\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-YaVjapZlkm\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u89e3\u6c7a\u6b7b\u9396\u7684\u7b56\u7565\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u6574\u4e8b\u52d9\u7684\u57f7\u884c\u9806\u5e8f\uff1a<\/strong>\u78ba\u4fdd\u6240\u6709\u9032\u7a0b\u4ee5\u76f8\u540c\u7684\u9806\u5e8f\u7372\u53d6\u9396\u3002\u4f8b\u5982\uff0c\u6240\u6709\u9032\u7a0b\u90fd\u61c9\u8a72\u5148\u7372\u53d6<code>users<\/code>\u8868\u7684\u9396\uff0c\u518d\u7372\u53d6<code>orders<\/code>\u8868\u7684\u9396\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u4e8b\u52d9\u7684\u6301\u9396\u6642\u9593\uff1a<\/strong>\u76e1\u91cf\u7e2e\u77ed\u4e8b\u52d9\u7684\u57f7\u884c\u6642\u9593\uff0c\u907f\u514d\u9577\u6642\u9593\u6301\u6709\u9396\u3002\u53ef\u4ee5\u5c07\u5927\u4e8b\u52d9\u62c6\u5206\u70ba\u5c0f\u4e8b\u52d9\u3002<\/li>\n<li><strong>\u4f7f\u7528\u9069\u7576\u7684\u9694\u96e2\u7d1a\u5225\uff1a<\/strong>\u6839\u64da\u696d\u52d9\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u9694\u96e2\u7d1a\u5225\u3002\u8f03\u4f4e\u7684\u9694\u96e2\u7d1a\u5225\uff08\u5982\u8b80\u5df2\u63d0\u4ea4\uff09\u53ef\u4ee5\u6e1b\u5c11\u6b7b\u9396\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u81ea\u52d5\u6aa2\u6e2c\u548c\u91cd\u8a66\uff1a<\/strong>\u5728\u61c9\u7528\u5c64\u9762\u5be6\u73fe\u6b7b\u9396\u6aa2\u6e2c\uff0c\u7576\u6aa2\u6e2c\u5230\u6b7b\u9396\u6642\uff0c\u81ea\u52d5\u91cd\u8a66\u5931\u6557\u7684\u4e8b\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-YaVjapZlkm\">\u7d50\u8ad6<\/h2>\n<p>\u6b7b\u9396\u662f\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u4e0d\u53ef\u907f\u514d\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5176\u767c\u751f\u7684\u983b\u7387\u3002\u4e86\u89e3\u6b7b\u9396\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5c0d\u65bc\u7dad\u8b77\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\uff0c\u4e26\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u8a0e\u4e00\u500bMySQL\u6578\u64da\u5eab\u6b7b\u9396\u7684\u6848\u4f8b\uff0c\u5206\u6790\u539f\u56e0\u4e26\u63d0\u4f9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-193973","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=193973"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193973\/revisions"}],"predecessor-version":[{"id":193974,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/193973\/revisions\/193974"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=193973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=193973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=193973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}