{"id":75886,"date":"2024-10-16T02:03:13","date_gmt":"2024-10-15T18:03:13","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75886\/"},"modified":"2024-10-16T02:03:14","modified_gmt":"2024-10-15T18:03:14","slug":"mysql-%e9%8c%af%e8%aa%a4%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%8c%e4%b8%8d%e5%be%97%e4%b8%8d%e7%9c%8b%ef%bc%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75886\/","title":{"rendered":"MySQL \u932f\u8aa4\u89e3\u6c7a\u65b9\u6848\uff0c\u4e0d\u5f97\u4e0d\u770b\uff01"},"content":{"rendered":"<h1 id=\"mysql-%e9%8c%af%e8%aa%a4%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88%ef%bc%8c%e4%b8%8d%e5%be%97%e4%b8%8d%e7%9c%8b%ef%bc%81-qYQcNnhJfC\">MySQL \u932f\u8aa4\u89e3\u6c7a\u65b9\u6848\uff0c\u4e0d\u5f97\u4e0d\u770b\uff01<\/h1>\n<p>MySQL \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u7121\u8ad6\u662f\u5728\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\u4e2d\u90fd\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528 MySQL \u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684 MySQL \u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84-mysql-%e9%8c%af%e8%aa%a4%e5%8f%8a%e5%85%b6%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-qYQcNnhJfC\">\u5e38\u898b\u7684 MySQL \u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e9%8c%af%e8%aa%a4-1045%ef%bc%9aaccess-denied-for-user-qYQcNnhJfC\">1. \u932f\u8aa4 1045\uff1aAccess Denied for User<\/h3>\n<p>\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a\u7528\u6236\u540d\u6216\u5bc6\u78bc\u4e0d\u6b63\u78ba\uff0c\u6216\u8005\u8a72\u7528\u6236\u6c92\u6709\u8a2a\u554f\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002\u89e3\u6c7a\u6b64\u554f\u984c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u7528\u6236\u540d\u548c\u5bc6\u78bc\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u78ba\u4fdd\u7528\u6236\u64c1\u6709\u8a2a\u554f\u7279\u5b9a\u6578\u64da\u5eab\u7684\u6b0a\u9650\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6388\u4e88\u6b0a\u9650\uff1a<\/li>\n<pre><code>GRANT ALL PRIVILEGES ON database_name.* TO 'username'@'localhost';<\/code><\/pre>\n<li>\u5982\u679c\u4f7f\u7528\u7684\u662f\u9060\u7a0b\u9023\u63a5\uff0c\u78ba\u4fdd MySQL \u914d\u7f6e\u5141\u8a31\u9060\u7a0b\u8a2a\u554f\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e9%8c%af%e8%aa%a4-2002%ef%bc%9acant-connect-to-local-mysql-server-qYQcNnhJfC\">2. \u932f\u8aa4 2002\uff1aCan&#8217;t connect to local MySQL server<\/h3>\n<p>\u9019\u500b\u932f\u8aa4\u901a\u5e38\u8868\u793a MySQL \u670d\u52d9\u672a\u555f\u52d5\u6216\u7121\u6cd5\u8a2a\u554f\u3002\u89e3\u6c7a\u65b9\u6848\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5 MySQL \u670d\u52d9\u662f\u5426\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u555f\u52d5\u670d\u52d9\uff1a<\/li>\n<pre><code>sudo service mysql start<\/code><\/pre>\n<li>\u6aa2\u67e5 MySQL \u914d\u7f6e\u6587\u4ef6\uff08my.cnf\uff09\u4e2d\u7684 socket \u8def\u5f91\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528\u7684\u662f Docker\uff0c\u78ba\u4fdd\u5bb9\u5668\u6b63\u5728\u904b\u884c\u4e26\u4e14\u7aef\u53e3\u6620\u5c04\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e9%8c%af%e8%aa%a4-1064%ef%bc%9asyntax-error-qYQcNnhJfC\">3. \u932f\u8aa4 1064\uff1aSyntax Error<\/h3>\n<p>\u9019\u500b\u932f\u8aa4\u8868\u793a SQL \u8a9e\u53e5\u7684\u8a9e\u6cd5\u4e0d\u6b63\u78ba\u3002\u5e38\u898b\u7684\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u62fc\u5beb\u932f\u8aa4\u6216\u7f3a\u5c11\u95dc\u9375\u5b57\u3002<\/li>\n<li>\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u5f15\u865f\u6216\u62ec\u865f\u3002<\/li>\n<li>\u5728 SQL \u8a9e\u53e5\u4e2d\u4f7f\u7528\u4e86\u4fdd\u7559\u5b57\u3002\u53ef\u4ee5\u4f7f\u7528\u53cd\u5f15\u865f\u4f86\u907f\u514d\u9019\u500b\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/li>\n<pre><code>SELECT `column_name` FROM `table_name`;<\/code><\/pre>\n<\/ul>\n<h3 id=\"4-%e9%8c%af%e8%aa%a4-1213%ef%bc%9adeadlock-found-when-trying-to-get-lock-qYQcNnhJfC\">4. \u932f\u8aa4 1213\uff1aDeadlock found when trying to get lock<\/h3>\n<p>\u6b7b\u9396\u662f\u6307\u5169\u500b\u6216\u591a\u500b\u4e8b\u52d9\u4e92\u76f8\u7b49\u5f85\u5c0d\u65b9\u91cb\u653e\u9396\uff0c\u5c0e\u81f4\u7121\u6cd5\u7e7c\u7e8c\u57f7\u884c\u3002\u89e3\u6c7a\u6b64\u554f\u984c\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u4e8b\u52d9\u7684\u57f7\u884c\u9806\u5e8f\uff0c\u76e1\u91cf\u907f\u514d\u5faa\u74b0\u4f9d\u8cf4\u3002<\/li>\n<li>\u4f7f\u7528\u8f03\u5c0f\u7684\u4e8b\u52d9\uff0c\u6e1b\u5c11\u9396\u7684\u6301\u6709\u6642\u9593\u3002<\/li>\n<li>\u5728\u61c9\u7528\u5c64\u9762\u4e0a\u5be6\u65bd\u91cd\u8a66\u6a5f\u5236\uff0c\u7576\u6aa2\u6e2c\u5230\u6b7b\u9396\u6642\u81ea\u52d5\u91cd\u8a66\u4e8b\u52d9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-qYQcNnhJfC\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u6e1b\u5c11 MySQL \u932f\u8aa4\u7684\u767c\u751f\uff0c\u5efa\u8b70\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\u5eab\uff0c\u4ee5\u9632\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u4f7f\u7528\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u76e3\u63a7\u6578\u64da\u5eab\u6027\u80fd\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u9ad8\u8ca0\u8f09\u3002<\/li>\n<li>\u4fdd\u6301 MySQL \u66f4\u65b0\u5230\u6700\u65b0\u7248\u672c\uff0c\u4ee5\u7372\u53d6\u6700\u65b0\u7684\u529f\u80fd\u548c\u5b89\u5168\u4fee\u5fa9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-qYQcNnhJfC\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u932f\u8aa4\u662f\u958b\u767c\u548c\u7ba1\u7406\u6578\u64da\u5eab\u904e\u7a0b\u4e2d\u5e38\u898b\u7684\u6311\u6230\u3002\u4e86\u89e3\u9019\u4e9b\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u60a8\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u63d0\u5347\u61c9\u7528\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5fc5\u5099\u7684MySQL\u932f\u8aa4\u89e3\u6c7a\u65b9\u6848\uff0c\u5feb\u901f\u6392\u9664\u6545\u969c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\uff0c\u8b93\u4f60\u7684\u958b\u767c\u5de5\u4f5c\u66f4\u9806\u5229\uff01<\/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-75886","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75886","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=75886"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75886\/revisions"}],"predecessor-version":[{"id":75887,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75886\/revisions\/75887"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}