{"id":2460,"date":"2018-01-31T15:30:45","date_gmt":"2018-01-31T07:30:45","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=2460"},"modified":"2018-01-31T15:30:45","modified_gmt":"2018-01-31T07:30:45","slug":"mysql%e7%9a%84%e5%a4%9a%e7%89%88%e6%9c%ac%e5%b9%b6%e5%8f%91%e6%8e%a7%e5%88%b6mvvc","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=2460","title":{"rendered":"MySQL\u7684\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236MVVC"},"content":{"rendered":"<p>\n\tMVVC \u4e00\u8bcd\u5e38\u89c1\u4e8e\u524d\u7aef\u6846\u67b6\u7684\u8bbe\u8ba1\u6a21\u5f0f\u5f53\u4e2d\u3002\u4f46\u662f MySQL \u4e2d\u7684&nbsp;MVVC \u548c\u524d\u7aef\u6846\u67b6\u4e2d\u6240\u4ee3\u8868\u7684\u610f\u601d\u5b8c\u5168\u4e0d\u4e00\u6837\u3002\u5728 MySQL&nbsp;\u4e2d MVVC \u4e00\u8bcd\u4ee3\u8868\u7684\u662f\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\u3002\u4e0b\u9762\u6211\u4eec\u6765\u5c1d\u8bd5\u7740\u5b66\u4e60\u5b83\u3002\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"MySQL MVCC\" src=\"http:\/\/img.bbs.csdn.net\/upload\/201801\/31\/1517382125_348208.png\" style=\"width: 1221px;height: 342px\" \/>\n<\/p>\n<p>\n\tMVCC\u7684\u5168\u79f0\u662f&ldquo;\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236&rdquo;\u3002\u8fd9\u9879\u6280\u672f\u4f7f\u5f97InnoDB\u7684\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u4e0b\u6267\u884c\u4e00\u81f4\u6027\u8bfb\u64cd\u4f5c\u6709\u4e86\u4fdd\u8bc1\uff0c\u6362\u8a00\u4e4b\uff0c\u5c31\u662f\u4e3a\u4e86\u67e5\u8be2\u4e00\u4e9b\u6b63\u5728\u88ab\u53e6\u4e00\u4e2a\u4e8b\u52a1\u66f4\u65b0\u7684\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u770b\u5230\u5b83\u4eec\u88ab\u66f4\u65b0\u4e4b\u524d\u7684\u503c\u3002\u8fd9\u662f\u4e00\u4e2a\u53ef\u4ee5\u7528\u6765\u589e\u5f3a\u5e76\u53d1\u6027\u7684\u5f3a\u5927\u7684\u6280\u672f\uff0c\u56e0\u4e3a\u8fd9\u6837\u7684\u4e00\u6765\u7684\u8bdd\u67e5\u8be2\u5c31\u4e0d\u7528\u7b49\u5f85\u53e6\u4e00\u4e2a\u4e8b\u52a1\u91ca\u653e\u9501\u3002\u8fd9\u9879\u6280\u672f\u5728\u6570\u636e\u5e93\u9886\u57df\u5e76\u4e0d\u662f\u666e\u904d\u4f7f\u7528\u7684\u3002\u4e00\u4e9b\u5176\u5b83\u7684\u6570\u636e\u5e93\u4ea7\u54c1\uff0c\u4ee5\u53camysql\u5176\u5b83\u7684\u5b58\u50a8\u5f15\u64ce\u5e76\u4e0d\u652f\u6301\u5b83\u3002\n<\/p>\n<p>\n\tmysql\u7684innodb\u91c7\u7528\u7684\u662f\u884c\u9501\uff0c\u800c\u4e14\u91c7\u7528\u4e86\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\u6765\u63d0\u9ad8\u8bfb\u64cd\u4f5c\u7684\u6027\u80fd\u3002\n<\/p>\n<p>\n\t\u4ec0\u4e48\u662f\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236\u5462 \uff1f\u5176\u5b9e\u5c31\u662f\u5728\u6bcf\u4e00\u884c\u8bb0\u5f55\u7684\u540e\u9762\u589e\u52a0\u4e24\u4e2a\u9690\u85cf\u5217\uff0c\u8bb0\u5f55\u521b\u5efa\u7248\u672c\u53f7\u548c\u5220\u9664\u7248\u672c\u53f7\uff0c\n<\/p>\n<p>\n\t\u800c\u6bcf\u4e00\u4e2a\u4e8b\u52a1\u5728\u542f\u52a8\u7684\u65f6\u5019\uff0c\u90fd\u6709\u4e00\u4e2a\u552f\u4e00\u7684\u9012\u589e\u7684\u7248\u672c\u53f7\u3002&nbsp;\n<\/p>\n<p>\n\t\u5728InnoDB\u4e2d\uff0c\u7ed9\u6bcf\u884c\u589e\u52a0\u4e24\u4e2a\u9690\u85cf\u5b57\u6bb5\u6765\u5b9e\u73b0MVCC\uff0c\u4e24\u4e2a\u5217\u90fd\u7528\u6765\u5b58\u50a8\u4e8b\u52a1\u7684\u7248\u672c\u53f7\uff0c\u6bcf\u5f00\u542f\u4e00\u4e2a\u65b0\u4e8b\u52a1\uff0c\u4e8b\u52a1\u7684\u7248\u672c\u53f7\u5c31\u4f1a\u9012\u589e\u3002\n<\/p>\n<p>\n\t\u4e8e\u662f\u4e4e\uff0c\u9ed8\u8ba4\u7684\u9694\u79bb\u7ea7\u522b\uff08REPEATABLE READ\uff09\u4e0b\uff0c\u589e\u5220\u67e5\u6539\u53d8\u6210\u4e86\u8fd9\u6837\uff1a\n<\/p>\n<ul>\n<li>\n\t\tSELECT<\/p>\n<ul>\n<li>\n\t\t\t\t\u8bfb\u53d6\u521b\u5efa\u7248\u672c\u5c0f\u4e8e\u6216\u7b49\u4e8e\u5f53\u524d\u4e8b\u52a1\u7248\u672c\u53f7\uff0c\u5e76\u4e14\u5220\u9664\u7248\u672c\u4e3a\u7a7a\u6216\u5927\u4e8e\u5f53\u524d\u4e8b\u52a1\u7248\u672c\u53f7\u7684\u8bb0\u5f55\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u8bc1\u5728\u8bfb\u53d6\u4e4b\u524d\u8bb0\u5f55\u662f\u5b58\u5728\u7684\u3002\n\t\t\t<\/li>\n<\/ul>\n<\/li>\n<li>\n\t\tINSERT<\/p>\n<ul>\n<li>\n\t\t\t\t\u5c06\u5f53\u524d\u4e8b\u52a1\u7684\u7248\u672c\u53f7\u4fdd\u5b58\u81f3\u884c\u7684\u521b\u5efa\u7248\u672c\u53f7\n\t\t\t<\/li>\n<\/ul>\n<\/li>\n<li>\n\t\tUPDATE<\/p>\n<ul>\n<li>\n\t\t\t\t\u65b0\u63d2\u5165\u4e00\u884c\uff0c\u5e76\u4ee5\u5f53\u524d\u4e8b\u52a1\u7684\u7248\u672c\u53f7\u4f5c\u4e3a\u65b0\u884c\u7684\u521b\u5efa\u7248\u672c\u53f7\uff0c\u540c\u65f6\u5c06\u539f\u8bb0\u5f55\u884c\u7684\u5220\u9664\u7248\u672c\u53f7\u8bbe\u7f6e\u4e3a\u5f53\u524d\u4e8b\u52a1\u7248\u672c\u53f7\n\t\t\t<\/li>\n<\/ul>\n<\/li>\n<li>\n\t\tDELETE<\/p>\n<ul>\n<li>\n\t\t\t\t\u5c06\u5f53\u524d\u4e8b\u52a1\u7684\u7248\u672c\u53f7\u4fdd\u5b58\u81f3\u884c\u7684\u5220\u9664\u7248\u672c\u53f7\n\t\t\t<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\n\t\u5728\u63d2\u5165\u64cd\u4f5c\u65f6 \uff1a \u8bb0\u5f55\u7684\u521b\u5efa\u7248\u672c\u53f7\u5c31\u662f\u4e8b\u52a1\u7248\u672c\u53f7\u3002&nbsp;\n<\/p>\n<p>\n\t\u6bd4\u5982\u6211\u63d2\u5165\u4e00\u6761\u8bb0\u5f55, \u4e8b\u52a1id \u5047\u8bbe\u662f1 \uff0c\u90a3\u4e48\u8bb0\u5f55\u5982\u4e0b\uff1a\u4e5f\u5c31\u662f\u8bf4\uff0c\u521b\u5efa\u7248\u672c\u53f7\u5c31\u662f\u4e8b\u52a1\u7248\u672c\u53f7\u3002\n<\/p>\n<p>\n\t&nbsp;\n<\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\">\n<tbody>\n<tr>\n<td>\n\t\t\t\tid\n\t\t\t<\/td>\n<td>\n\t\t\t\tname\n\t\t\t<\/td>\n<td>\n\t\t\t\tcreate version\n\t\t\t<\/td>\n<td>\n\t\t\t\tdelete version\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t1\n\t\t\t<\/td>\n<td>\n\t\t\t\txttblog\n\t\t\t<\/td>\n<td>\n\t\t\t\t1\n\t\t\t<\/td>\n<td>\n\t\t\t\t&nbsp;\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n\t\u5728\u66f4\u65b0\u64cd\u4f5c\u7684\u65f6\u5019\uff0c\u91c7\u7528\u7684\u662f\u5148\u6807\u8bb0\u65e7\u7684\u90a3\u884c\u8bb0\u5f55\u4e3a\u5df2\u5220\u9664\uff0c\u5e76\u4e14\u5220\u9664\u7248\u672c\u53f7\u662f\u4e8b\u52a1\u7248\u672c\u53f7\uff0c\u7136\u540e\u63d2\u5165\u4e00\u884c\u65b0\u7684\u8bb0\u5f55\u7684\u65b9\u5f0f\u3002&nbsp;\n<\/p>\n<p>\n\t\u6bd4\u5982\uff0c\u9488\u5bf9\u4e0a\u9762\u90a3\u884c\u8bb0\u5f55\uff0c\u4e8b\u52a1Id\u4e3a2 \u8981\u628aname\u5b57\u6bb5\u66f4\u65b0\u3002\n<\/p>\n<pre class=\"brush:sql;\">\r\nupdate table set name= &#039;new_value&#039; where id=1;<\/pre>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\">\n<tbody>\n<tr>\n<td>\n\t\t\t\tid\n\t\t\t<\/td>\n<td>\n\t\t\t\tname\n\t\t\t<\/td>\n<td>\n\t\t\t\tcreate version\n\t\t\t<\/td>\n<td>\n\t\t\t\tdelete version\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t1\n\t\t\t<\/td>\n<td>\n\t\t\t\txttblog\n\t\t\t<\/td>\n<td>\n\t\t\t\t1\n\t\t\t<\/td>\n<td>\n\t\t\t\t2\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t1\n\t\t\t<\/td>\n<td>\n\t\t\t\txttblog.com\n\t\t\t<\/td>\n<td>\n\t\t\t\t2\n\t\t\t<\/td>\n<td>\n\t\t\t\t&nbsp;\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n\t\u5220\u9664\u64cd\u4f5c\u7684\u65f6\u5019\uff0c\u5c31\u628a\u4e8b\u52a1\u7248\u672c\u53f7\u4f5c\u4e3a\u5220\u9664\u7248\u672c\u53f7\u3002\u6bd4\u5982\uff1a\n<\/p>\n<pre class=\"brush:sql;\">\r\ndelete from table where id=1; <\/pre>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\">\n<tbody>\n<tr>\n<td>\n\t\t\t\tid\n\t\t\t<\/td>\n<td>\n\t\t\t\tname\n\t\t\t<\/td>\n<td>\n\t\t\t\tcreate version\n\t\t\t<\/td>\n<td>\n\t\t\t\tdelete version\n\t\t\t<\/td>\n<\/tr>\n<tr>\n<td>\n\t\t\t\t1\n\t\t\t<\/td>\n<td>\n\t\t\t\txttblog.com\n\t\t\t<\/td>\n<td>\n\t\t\t\t2\n\t\t\t<\/td>\n<td>\n\t\t\t\t3\n\t\t\t<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n\t\u67e5\u8be2\u64cd\u4f5c\uff1a\u4ece\u4e0a\u9762\u7684\u63cf\u8ff0\u53ef\u4ee5\u770b\u5230\uff0c\u5728\u67e5\u8be2\u65f6\u8981\u7b26\u5408\u4ee5\u4e0b\u4e24\u4e2a\u6761\u4ef6\u7684\u8bb0\u5f55\u624d\u80fd\u88ab\u4e8b\u52a1\u67e5\u8be2\u51fa\u6765\uff1a&nbsp;\n<\/p>\n<ol>\n<li>\n\t\t\u5220\u9664\u7248\u672c\u53f7 \u5927\u4e8e \u5f53\u524d\u4e8b\u52a1\u7248\u672c\u53f7\uff0c\u5c31\u662f\u8bf4\u5220\u9664\u64cd\u4f5c\u662f\u5728\u5f53\u524d\u4e8b\u52a1\u542f\u52a8\u4e4b\u540e\u505a\u7684\u3002&nbsp;\n\t<\/li>\n<li>\n\t\t\u521b\u5efa\u7248\u672c\u53f7 \u5c0f\u4e8e\u6216\u8005\u7b49\u4e8e \u5f53\u524d\u4e8b\u52a1\u7248\u672c\u53f7 \uff0c\u5c31\u662f\u8bf4\u8bb0\u5f55\u521b\u5efa\u662f\u5728\u4e8b\u52a1\u4e2d\uff08\u7b49\u4e8e\u7684\u60c5\u51b5\uff09\u6216\u8005\u4e8b\u52a1\u542f\u52a8\u4e4b\u524d\u3002\n\t<\/li>\n<\/ol>\n<p>\n\t\u8fd9\u6837\u5c31\u4fdd\u8bc1\u4e86\u5404\u4e2a\u4e8b\u52a1\u4e92\u4e0d\u5f71\u54cd\u3002\u4ece\u8fd9\u91cc\u4e5f\u53ef\u4ee5\u4f53\u4f1a\u5230\u4e00\u79cd\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u7684\u601d\u8def\uff0c\u5c31\u662f\uff1a\u901a\u8fc7\u7248\u672c\u53f7\u6765\u51cf\u5c11\u9501\u7684\u4e89\u7528\u3002\u53e6\u5916\uff0c\u53ea\u6709read-committed\u548c repeatable-read \u4e24\u79cd\u4e8b\u52a1\u9694\u79bb\u7ea7\u522b\u624d\u80fd\u4f7f\u7528mVcc read-uncommited\u7531\u4e8e\u662f\u8bfb\u5230\u672a\u63d0\u4ea4\u7684\uff0c\u6240\u4ee5\u4e0d\u5b58\u5728\u7248\u672c\u7684\u95ee\u9898\u3002\u800cserializable \u5219\u4f1a\u5bf9\u6240\u6709\u8bfb\u53d6\u7684\u884c\u52a0\u9501\u3002&nbsp;\n<\/p>\n<h2>\n\t\u5feb\u7167\u8bfb\u548c\u5f53\u524d\u8bfb<br \/>\n<\/h2>\n<p>\n\t\u5feb\u7167\u8bfb\uff1a\u8bfb\u53d6\u7684\u662f\u5feb\u7167\u7248\u672c\uff0c\u4e5f\u5c31\u662f\u5386\u53f2\u7248\u672c\n<\/p>\n<p>\n\t\u5f53\u524d\u8bfb\uff1a\u8bfb\u53d6\u7684\u662f\u6700\u65b0\u7248\u672c\n<\/p>\n<p>\n\t\u666e\u901a\u7684SELECT\u5c31\u662f\u5feb\u7167\u8bfb\uff0c\u800cUPDATE\u3001DELETE\u3001INSERT\u3001SELECT &#8230; &nbsp;LOCK IN SHARE MODE\u3001SELECT &#8230; FOR UPDATE\u662f\u5f53\u524d\u8bfb\u3002\n<\/p>\n<h2>\n\t\u9501\u5b9a\u8bfb<br \/>\n<\/h2>\n<p>\n\t\u5728\u4e00\u4e2a\u4e8b\u52a1\u4e2d\uff0c\u6807\u51c6\u7684SELECT\u8bed\u53e5\u662f\u4e0d\u4f1a\u52a0\u9501\uff0c\u4f46\u662f\u6709\u4e24\u79cd\u60c5\u51b5\u4f8b\u5916\u3002SELECT &#8230; LOCK IN SHARE MODE \u548c SELECT &#8230; FOR UPDATE\u3002\n<\/p>\n<pre class=\"brush:sql;\">\r\nSELECT ... LOCK IN SHARE MODE<\/pre>\n<p>\n\t\u7ed9\u8bb0\u5f55\u5047\u8bbe\u5171\u4eab\u9501\uff0c\u8fd9\u6837\u4e00\u6765\u7684\u8bdd\uff0c\u5176\u5b83\u4e8b\u52a1\u53ea\u80fd\u8bfb\u4e0d\u80fd\u4fee\u6539\uff0c\u76f4\u5230\u5f53\u524d\u4e8b\u52a1\u63d0\u4ea4\n<\/p>\n<pre class=\"brush:sql;\">\r\nSELECT ... FOR UPDATE<\/pre>\n<p>\n\t\u7ed9\u7d22\u5f15\u8bb0\u5f55\u52a0\u9501\uff0c\u8fd9\u79cd\u60c5\u51b5\u4e0b\u8ddfUPDATE\u7684\u52a0\u9501\u60c5\u51b5\u662f\u4e00\u6837\u7684\n<\/p>\n<h2>\n\t\u4e00\u81f4\u6027\u975e\u9501\u5b9a\u8bfb<br \/>\n<\/h2>\n<p>\n\tconsistent read \uff08\u4e00\u81f4\u6027\u8bfb\uff09\uff0cInnoDB\u7528\u591a\u7248\u672c\u6765\u63d0\u4f9b\u67e5\u8be2\u6570\u636e\u5e93\u5728\u67d0\u4e2a\u65f6\u95f4\u70b9\u7684\u5feb\u7167\u3002\u5982\u679c\u9694\u79bb\u7ea7\u522b\u662fREPEATABLE READ\uff0c\u90a3\u4e48\u5728\u540c\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u7684\u6240\u6709\u4e00\u81f4\u6027\u8bfb\u90fd\u8bfb\u7684\u662f\u4e8b\u52a1\u4e2d\u7b2c\u4e00\u4e2a\u8fd9\u6837\u7684\u8bfb\u8bfb\u5230\u7684\u5feb\u7167\uff1b\u5982\u679c\u662fREAD COMMITTED\uff0c\u90a3\u4e48\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u7684\u6bcf\u4e00\u4e2a\u4e00\u81f4\u6027\u8bfb\u90fd\u4f1a\u8bfb\u5230\u5b83\u81ea\u5df1\u5237\u65b0\u7684\u5feb\u7167\u7248\u672c\u3002Consistent read\uff08\u4e00\u81f4\u6027\u8bfb\uff09\u662fREAD COMMITTED\u548cREPEATABLE READ\u9694\u79bb\u7ea7\u522b\u4e0b\u666e\u901aSELECT\u8bed\u53e5\u9ed8\u8ba4\u7684\u6a21\u5f0f\u3002\u4e00\u81f4\u6027\u8bfb\u4e0d\u4f1a\u7ed9\u5b83\u6240\u8bbf\u95ee\u7684\u8868\u52a0\u4efb\u4f55\u5f62\u5f0f\u7684\u9501\uff0c\u56e0\u6b64\u5176\u5b83\u4e8b\u52a1\u53ef\u4ee5\u540c\u65f6\u5e76\u53d1\u7684\u4fee\u6539\u5b83\u4eec\u3002\n<\/p>\n<h2>\n\t\u60b2\u89c2\u9501\u548c\u4e50\u89c2\u9501<br \/>\n<\/h2>\n<p>\n\t\u60b2\u89c2\u9501\uff0c\u6b63\u5982\u5b83\u7684\u540d\u5b57\u90a3\u6837\uff0c\u6570\u636e\u5e93\u603b\u662f\u8ba4\u4e3a\u522b\u4eba\u4f1a\u53bb\u4fee\u6539\u5b83\u6240\u8981\u64cd\u4f5c\u7684\u6570\u636e\uff0c\u56e0\u6b64\u5728\u6570\u636e\u5e93\u5904\u7406\u8fc7\u7a0b\u4e2d\u5c06\u6570\u636e\u52a0\u9501\u3002\u5176\u5b9e\u73b0\u4f9d\u9760\u6570\u636e\u5e93\u5e95\u5c42\u3002\n<\/p>\n<p>\n\t\u4e50\u89c2\u9501\uff0c\u5982\u5b83\u7684\u540d\u5b57\u90a3\u6837\uff0c\u603b\u662f\u8ba4\u4e3a\u522b\u4eba\u4e0d\u4f1a\u53bb\u4fee\u6539\uff0c\u53ea\u6709\u5728\u63d0\u4ea4\u66f4\u65b0\u7684\u65f6\u5019\u53bb\u68c0\u67e5\u6570\u636e\u7684\u72b6\u6001\u3002\u901a\u5e38\u662f\u7ed9\u6570\u636e\u589e\u52a0\u4e00\u4e2a\u5b57\u6bb5\u6765\u6807\u8bc6\u6570\u636e\u7684\u7248\u672c\u3002\n<\/p>\n<p>\n\tMVCC\u5b9e\u73b0\u4e00\u81f4\u6027\u975e\u9501\u5b9a\u8bfb\uff0c\u8fd9\u5c31\u6709\u4fdd\u8bc1\u5728\u540c\u4e00\u4e2a\u4e8b\u52a1\u4e2d\u591a\u6b21\u8bfb\u53d6\u76f8\u540c\u7684\u6570\u636e\u8fd4\u56de\u7684\u7ed3\u679c\u662f\u4e00\u6837\u7684\uff0c\u89e3\u51b3\u4e86\u4e0d\u53ef\u91cd\u590d\u8bfb\u7684\u95ee\u9898\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=2460\">MySQL\u7684\u591a\u7248\u672c\u5e76\u53d1\u63a7\u5236MVVC<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>MVVC \u4e00\u8bcd\u5e38\u89c1\u4e8e\u524d\u7aef\u6846\u67b6\u7684\u8bbe\u8ba1\u6a21\u5f0f\u5f53\u4e2d\u3002\u4f46\u662f MySQL \u4e2d\u7684&nbsp;MVVC \u548c\u524d\u7aef\u6846\u67b6\u4e2d\u6240\u4ee3\u8868\u7684\u610f [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[83,213,1147,656,502],"class_list":["post-2460","post","type-post","status-publish","format-standard","hentry","category-sql","tag-mysql","tag-1147","tag-656","tag-502"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2460"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2460\/revisions"}],"predecessor-version":[{"id":2461,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/2460\/revisions\/2461"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}