{"id":4281,"date":"2019-05-30T18:43:42","date_gmt":"2019-05-30T10:43:42","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=4281"},"modified":"2019-05-30T18:43:42","modified_gmt":"2019-05-30T10:43:42","slug":"mysql%e7%9a%84%e9%9a%90%e5%bc%8f%e7%b1%bb%e5%9e%8b%e8%bd%ac%e6%8d%a2%e9%99%b7%e9%98%b1%e5%af%bc%e8%87%b4%e6%9c%8d%e5%8a%a1%e5%99%a8%e9%a2%91%e7%b9%81%e6%8a%a5%e8%ad%a6","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4281","title":{"rendered":"MySQL\u7684\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362\u9677\u9631\u5bfc\u81f4\u670d\u52a1\u5668\u9891\u7e41\u62a5\u8b66"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6c14\u70b8\u4e86\uff0c\u516c\u4f17\u53f7\u53c8\u88ab\u4e3e\u62a5\u4e86\uff0c\u5fc3\u7d2f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e9b\u4e3e\u62a5\u6211\u7684\u5c0f\u4eba\uff0c\u8001\u5b50\u7684\u4e16\u754c\u4e0d\u5141\u8bb8\u4f60\u7684\u51fa\u73b0\uff0c\u5e26\u7740\u4f60\u7684\u865a\u4f2a\u6eda\u51fa\u6211\u7684\u9632\u7ebf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u54ce\uff0c\u6c14\u5f52\u6c14\uff0c\u751f\u6d3b\u8fd8\u662f\u8981\u56de\u5f52\u6b63\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u7ed9\u5927\u5bb6\u8bf4\u4e00\u4e0b\uff0c\u6211\u65e5\u5e38\u7684\u5de5\u4f5c\u5c31\u662f\uff0c\u5199 bug\uff0c\u6539 bug\uff0c\u80cc\u9505\u3002\u8fd9\u4e0d\u6628\u5929\u53c8\u80cc\u4e86\u4e00\u4e2a\u9505\u3002\u670d\u52a1\u5668\u7a81\u7136\u5c31\u62a5\u8b66\u4e86\uff0c\u6211\u4e00\u770b\u6709\u4e00\u6761\u8bf7\u6c42\u603b\u662f\u88ab\u8d85\u65f6\u3002\u4e8e\u662f\uff0c\u8fd9\u95ee\u9898\u6211\u5f97\u62ff\u4e0b\u3002\u8981\u4e0d\u7136\u90a3\u5929\u7206\u53d1\u51fa\u4e00\u4e2a\u5927\u95ee\u9898\uff0c\u8fd9\u5c31\u4e0d\u662f\u80cc\u9505\u8fd9\u4e48\u7b80\u5355\u4e86\uff0c\u90a3\u662f\u80cc\u94fa\u76d6\u5377\u513f\u8d70\u4eba\u4e86\uff01\u867d\u7136\u8bdd\u6709\u4e9b\u4e25\u91cd\uff0c\u4f46\u662f\u6240\u6709\u7684\u4e8b\u6545\u90fd\u662f\u7531\u4e00\u4e2a\u5fae\u5c0f\u7684\u4e3e\u52a8\u5f15\u8d77\u7684\uff0c\u6211\u4eec\u4e0d\u5f97\u4e0d\u65e9\u65e9\u9884\u9632\uff01<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/wx1.sinaimg.cn\/large\/8fa5dcfcgy1g3jj5zu1uij20kq098jsd.jpg\" alt=\"\" \/><figcaption>MySQL\u7684\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362\u9677\u9631<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u901a\u8fc7\u65e5\u5fd7\u53d1\u73b0\u8d85\u65f6\u7684\u8fd9\u4e2a\u63a5\u53e3\u5f88\u666e\u901a\u3002\u5b9e\u9645\u4e0a\u4e5f\u5c31\u53ea\u6709\u4e00\u4e2a\u666e\u901a\u7684\u67e5\u8be2\u8bed\u53e5\uff0c\u800c\u4e14 SQL \u8fd8\u7279\u7b80\u5355\u3002\u8fd9\u53e5 SQL \u6211\u8131\u654f\u540e\uff0c\u6574\u7406\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from xttblog where uid = '1314520';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0cid \u662f\u4e00\u4e2a key\uff0c\u662f\u4e00\u4e2a bigint \u7c7b\u578b\u7684 key\u3002\u6211\u62ff\u7740\u8fd9\u79cd\u67e5\u8be2\u8bed\u53e5\uff0c\u6267\u884c\u4e0a\u767e\u904d\u90fd\u6ca1\u6709\u4efb\u4f55\u95ee\u9898\uff0c\u4f46\u662f\u5728\u751f\u4ea7\u4e0a\u5c31\u662f\u4f1a\u8d85\u65f6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u767e\u601d\u4e0d\u5f97\u5176\u89e3\uff0c\u6709\u540c\u4e8b\u7ed9\u6211\u8bf4\uff0c\u8fd9\u6761 SQL \u4ed6\u5199\u9519\u4e86\uff0c\u4e0d\u5e94\u8be5\u5e26\u5355\u5f15\u53f7\u7684\u3002\u6211\u7136\u540e\u8ba9\u4ed6\u6539\uff0c\u4e0b\u6b21\u6ce8\u610f\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\u52a0\u4e86\u5355\u5f15\u53f7\u4e86\u4e5f\u6ca1\u95ee\u9898\uff0c\u4e5f\u53ef\u4ee5\u67e5\u8be2\u3002\u5e76\u4e14\u901a\u8fc7 explain \u663e\u793a\uff0c\u5e76\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u77e5\u9053\u6709\u4eba\u4f1a\u8bf4\uff0cMySQL \u5728\u7c7b\u578b\u4e0d\u5339\u914d\u7684\u65f6\u5019\uff0c\u4f1a\u653e\u5f03\u7d22\u5f15\u7684\u3002\u662f\u7684\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u4f60\u8fd9\u6837\u8bf4\u662f\u5bf9\u7684\u3002\u4f46\u662f\uff0c\u5728\u6211\u4eec\u4eca\u5929\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f60\u8fd9\u6837\u8bf4\u5c31\u4e0d\u5bf9\u4e86\u3002\u56e0\u4e3a\uff0c\u4e0a\u9762\u7684\u67e5\u8be2\uff0c\u662f\u8d70\u7d22\u5f15\u7684\u3002\u90a3\u4e48\u95ee\u9898\u51fa\u5728\u54ea\u91cc\u5462\uff1f\u539f\u56e0\u662f\u5728 MySQL \u4e2d\u5f53\u5b57\u7b26\u4e32\u548c\u6570\u5b57\u6bd4\u8f83\u65f6\u4f1a\u628a\u5b57\u7b26\u4e32\u8f6c\u5316\u4e3a\u6570\u5b57\u3002\u5982\u679c\u662f\u65e0\u6cd5\u8f6c\u6362\u6210\u6570\u5b57\u7684\u5b57\u7b26\u4e32\u90fd\u88ab\u8f6c\u6362\u6210 0 \u6765\u5904\u7406\uff0c\u4e5f\u5c31\u662f\u8bf4\u65e0\u6cd5\u8f6c\u6362\u6210\u6570\u5b57\u7684\u5b57\u7b26\u4e32\u90fd\u4f1a\u88ab\u8f6c\u6362\u6210 0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u4ee5\u6765\u4e0a\u9762\u7684\u8bed\u53e5\uff0c\u4e5f\u5c31\u7b49\u4ef7\u4e8e\u4e0b\u9762\u7684\u8bed\u53e5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from xttblog where uid = 1314520;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e2\u7136\u662f\u8fd9\u6837\uff0c\u54ea\u4e3a\u4ec0\u4e48\u8fd8\u4f1a\u51fa\u73b0\u8d85\u65f6\u7684\u60c5\u51b5\u5462\uff1f\u800c\u4e14\u662f\u7ecf\u5e38\u51fa\u73b0\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e8e\u662f\uff0c\u6211\u53bb\u67e5\u4e86\u67e5 MySQL \u7684\u6162\u67e5\u8be2\u3002\u53d1\u73b0\u6709\u8fd9\u6837\u4e00\u6761 SQL \u8bed\u53e5\uff0c\u8131\u654f\u540e SQL \u8bed\u53e5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>select * from xttblog where uid = '1314520xttblog';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u600e\u4e48\u8bf4\u67e5\u8be2\u4f1a\u8d85\u65f6\uff0c\u5e76\u4e14\u90a3\u4e2a\u5f00\u53d1\u4eba\u5458\u7528\u5b57\u7b26\u4e32\u5462\uff1f\u641e\u534a\u5929\u4f20\u8fdb\u6765\u4e86\u8fd9\u6837\u7684\u67e5\u8be2\u53c2\u6570\u3002\u5176\u4e2d\u9879\u76ee\u4e0a\u7684\u6f0f\u6d1e\uff0c\u6211\u5148\u4e0d\u8bf4\uff0c\u6211\u4eec\u4eca\u5929\u5c31\u6765\u8bf4\u8bf4\u8fd9\u6761 SQL \u8bed\u53e5\uff0c\u4e3a\u4ec0\u4e48\u4f1a\u8d85\u65f6\u5462\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u300a\u9ad8\u6027\u80fd MySQL\u300b\u4e2d\u7684\u5185\u5bb9\u663e\u793a\uff0c\u8fd9\u6761\u8bed\u53e5\u7684\u6267\u884c\u8fc7\u7a0b\u662f\u8fd9\u6837\u7684\u3002\u8fd9\u4e2a\u67e5\u8be2\u53c2\u6570\u88ab MySQL \u622a\u65ad\u4e86\uff0c\u539f\u56e0\u662f\u8d85\u8fc7\u4e86 bigint \u7c7b\u578b\u7684\u957f\u5ea6\u3002\u5047\u8bbe\u622a\u65ad\u540e\u662f 1314520\uff0c\u90a3\u4e48 SQL \u5c31\u62ff\u8fd9\u4e2a 1314520 \u53bb\u5339\u914d\u7d22\u5f15\uff0c\u56e0\u4e3a\u662f select * \u6240\u4ee5\u8981\u56de\u8868\u3002\u7136\u540e\u8868\u4e2d\u7b49\u4e8e 1314520 \u7684\u6570\u636e\u91cf\u975e\u5e38\u7684\u5927\uff0c\u7136\u540e\u901a\u8fc7 1314520 \u67e5\u8be2\u5230\u7684\u6570\u636e\u4ece\u5f15\u64ce\u5c42\u8fd4\u56de\u5230 server \u5c42\uff0c\u6bd4\u8f83\u5b57\u7b26\u4e32\u540e\u53d1\u73b0\u4e0e 1314520xttblog \u4e0d\u76f8\u7b49\uff0c\u6240\u4ee5\u5168\u90e8\u4e22\u5f03\u8fd4\u56de\u7a7a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MySQL \u7684\u8fd9\u4e2a\u201c\u65ad\u7ae0\u53d6\u4e49\u201d\u771f\u662f\u5bb3\u4eba\u4e0d\u6d45\u554a\uff0c\u8499\u853d\u4e86\u5927\u5bb6\u7684\u53cc\u773c\u3002\u53e6\u5916\u6211\u7684\u8bbe\u8ba1\u4e5f\u662f\u6709\u4e9b\u95ee\u9898\u7684\uff0c\u8fd9\u4e2a\u6211\u4eec\u4ee5\u540e\u518d\u8868\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MySQL \u8fd9\u4e2a\u5de8\u4eba\u73b0\u5728\u4e5f\u662f\u975e\u5e38\u843d\u540e\u4e86\uff0cAiSQL \u548c MariaDb \u90fd\u6bd4\u5b83\u5f3a\u3002\u4e3b\u8981\u539f\u56e0\u662f Oracle \u624d\u662f\u4eb2\u513f\u5b50\uff0c\u8fd9\u4e2a\u6361\u7684\u5b69\u5b50\u4e0d\u8ba8\u4eba\u559c\u6b22\uff01MySQL \u7684\u8fd9\u79cd\u72b6\u6001\u5bfc\u81f4\u5b83\u7684\u5206\u652f\u4e5f\u4e00\u5927\u5806\uff0c\u5982\u679c\u6211\u4eec\u6bcf\u4e2a\u5206\u652f\u90fd\u5b66\u4e00\u4e0b\uff0c\u5b66\u4e60\u6210\u672c\u8981\u9ad8\u51fa\u4e0d\u5c11\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=4281\">MySQL\u7684\u9690\u5f0f\u7c7b\u578b\u8f6c\u6362\u9677\u9631\u5bfc\u81f4\u670d\u52a1\u5668\u9891\u7e41\u62a5\u8b66<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u6c14\u70b8\u4e86\uff0c\u516c\u4f17\u53f7\u53c8\u88ab\u4e3e\u62a5\u4e86\uff0c\u5fc3\u7d2f\u3002 \u90a3\u4e9b\u4e3e\u62a5\u6211\u7684\u5c0f\u4eba\uff0c\u8001\u5b50\u7684\u4e16\u754c\u4e0d\u5141\u8bb8\u4f60\u7684\u51fa\u73b0\uff0c\u5e26\u7740\u4f60\u7684\u865a\u4f2a\u6eda\u51fa\u6211\u7684\u9632\u7ebf\u3002 \u54ce\uff0c [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[83,580,155,156,541],"class_list":["post-4281","post","type-post","status-publish","format-standard","hentry","category-sql","tag-mysql","tag-mysql----dba","tag-sql","tag-156","tag-541"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4281","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=4281"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4281\/revisions"}],"predecessor-version":[{"id":4282,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4281\/revisions\/4282"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}