{"id":174407,"date":"2024-11-07T21:35:18","date_gmt":"2024-11-07T13:35:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/174407\/"},"modified":"2024-11-07T21:35:19","modified_gmt":"2024-11-07T13:35:19","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%92%8c%e6%9c%8d%e5%8b%99%e4%b8%ad%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8d%e9%a1%af%e7%a4%ba%e7%9a%84%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/174407\/","title":{"rendered":"\u5982\u4f55\u89e3\u6c7a\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u4e2d\u6578\u64da\u5eab\u4e0d\u986f\u793a\u7684\u554f\u984c? (\u670d\u52d9\u8207\u61c9\u7528\u7a0b\u5e8f\u4e0d\u986f\u793a\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%92%8c%e6%9c%8d%e5%8b%99%e4%b8%ad%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8d%e9%a1%af%e7%a4%ba%e7%9a%84%e5%95%8f%e9%a1%8c-PNWAvAlZxF\">\u5982\u4f55\u89e3\u6c7a\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u4e2d\u6578\u64da\u5eab\u4e0d\u986f\u793a\u7684\u554f\u984c?<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u5b57\u5316\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u662f\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u7684\u6838\u5fc3\u7d44\u4ef6\u4e4b\u4e00\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u79fb\u52d5\u61c9\u7528\u9084\u662f\u4f01\u696d\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u7684\u6b63\u5e38\u904b\u884c\u5c0d\u65bc\u6578\u64da\u7684\u5b58\u53d6\u548c\u986f\u793a\u81f3\u95dc\u91cd\u8981\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u5728\u65e5\u5e38\u904b\u7dad\u4e2d\uff0c\u7d93\u5e38\u6703\u9047\u5230\u6578\u64da\u5eab\u4e0d\u986f\u793a\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-PNWAvAlZxF\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u9023\u63a5\u5230\u6578\u64da\u5eab\u662f\u6700\u5e38\u898b\u7684\u554f\u984c\u4e4b\u4e00\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u932f\u8aa4\u7684\u9023\u63a5\u5b57\u7b26\u4e32\u3001\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5\u6216\u7db2\u7d61\u554f\u984c\u5f15\u8d77\u7684\u3002<\/li>\n<li><strong>\u6b0a\u9650\u554f\u984c\uff1a<\/strong>\u6578\u64da\u5eab\u7528\u6236\u7684\u6b0a\u9650\u8a2d\u7f6e\u4e0d\u7576\uff0c\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u67e5\u8a62\u932f\u8aa4\uff1a<\/strong>SQL\u67e5\u8a62\u8a9e\u53e5\u7684\u932f\u8aa4\u6216\u4e0d\u7576\u4f7f\u7528\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u986f\u793a\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u640d\u58de\uff1a<\/strong>\u6578\u64da\u5eab\u6587\u4ef6\u640d\u58de\u6216\u4e1f\u5931\uff0c\u6703\u5c0e\u81f4\u6578\u64da\u7121\u6cd5\u8b80\u53d6\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u932f\u8aa4\uff1a<\/strong>\u61c9\u7528\u7a0b\u5e8f\u672c\u8eab\u7684\u932f\u8aa4\u6216bug\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7121\u6cd5\u6b63\u78ba\u986f\u793a\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-PNWAvAlZxF\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e9%80%a3%e6%8e%a5%e8%a8%ad%e7%bd%ae-PNWAvAlZxF\">1. \u6aa2\u67e5\u9023\u63a5\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u5eab\u9023\u63a5\u5b57\u7b26\u4e32\u3002\u78ba\u4fdd\u4e3b\u6a5f\u540d\u3001\u7aef\u53e3\u3001\u7528\u6236\u540d\u548c\u5bc6\u78bc\u6b63\u78ba\u7121\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\u7684\u9023\u63a5\u5b57\u7b26\u4e32\uff1a<\/p>\n<pre><code>jdbc:mysql:\/\/localhost:3306\/mydatabase?user=myuser&amp;password=mypassword<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u670d\u52d9\u6b63\u5728\u904b\u884c\u3002\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u6aa2\u67e5\u670d\u52d9\u72c0\u614b\uff0c\u4f8b\u5982\u5728Linux\u7cfb\u7d71\u4e2d\u4f7f\u7528\uff1a<\/p>\n<pre><code>systemctl status mysql<\/code><\/pre>\n<h3 id=\"2-%e6%aa%a2%e6%9f%a5%e7%94%a8%e6%88%b6%e6%ac%8a%e9%99%90-PNWAvAlZxF\">2. \u6aa2\u67e5\u7528\u6236\u6b0a\u9650<\/h3>\n<p>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u6578\u64da\u5eab\u7528\u6236\u64c1\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u8a2a\u554f\u6240\u9700\u7684\u6578\u64da\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u6aa2\u67e5\u7528\u6236\u6b0a\u9650\uff1a<\/p>\n<pre><code>SHOW GRANTS FOR 'myuser'@'localhost';<\/code><\/pre>\n<p>\u5982\u679c\u6b0a\u9650\u4e0d\u8db3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\u6388\u4e88\u6240\u9700\u7684\u6b0a\u9650\uff1a<\/p>\n<pre><code>GRANT SELECT ON mydatabase.* TO 'myuser'@'localhost';<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e8%a9%a6sql%e6%9f%a5%e8%a9%a2-PNWAvAlZxF\">3. \u8abf\u8a66SQL\u67e5\u8a62<\/h3>\n<p>\u5982\u679c\u9023\u63a5\u548c\u6b0a\u9650\u90fd\u6b63\u5e38\uff0c\u63a5\u4e0b\u4f86\u6aa2\u67e5SQL\u67e5\u8a62\u662f\u5426\u6b63\u78ba\u3002\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\u4e2d\u76f4\u63a5\u57f7\u884c\u67e5\u8a62\uff0c\u67e5\u770b\u662f\u5426\u80fd\u8fd4\u56de\u9810\u671f\u7684\u7d50\u679c\u3002\u5982\u679c\u67e5\u8a62\u6709\u8aa4\uff0c\u8acb\u6839\u64da\u932f\u8aa4\u4fe1\u606f\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h3 id=\"4-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ae%8c%e6%95%b4%e6%80%a7-PNWAvAlZxF\">4. \u6aa2\u67e5\u6578\u64da\u5eab\u5b8c\u6574\u6027<\/h3>\n<p>\u5982\u679c\u61f7\u7591\u6578\u64da\u5eab\u640d\u58de\uff0c\u53ef\u4ee5\u4f7f\u7528\u6578\u64da\u5eab\u7684\u4fee\u5fa9\u5de5\u5177\u3002\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u548c\u4fee\u5fa9\u8868\uff1a<\/p>\n<pre><code>CHECK TABLE mytable;<\/code><\/pre>\n<pre><code>REPAIR TABLE mytable;<\/code><\/pre>\n<h3 id=\"5-%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%97%a5%e8%aa%8c%e6%aa%a2%e6%9f%a5-PNWAvAlZxF\">5. \u61c9\u7528\u7a0b\u5e8f\u65e5\u8a8c\u6aa2\u67e5<\/h3>\n<p>\u6700\u5f8c\uff0c\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u65e5\u8a8c\u6587\u4ef6\uff0c\u5c0b\u627e\u4efb\u4f55\u932f\u8aa4\u4fe1\u606f\u6216\u7570\u5e38\u60c5\u6cc1\u3002\u9019\u4e9b\u65e5\u8a8c\u901a\u5e38\u80fd\u63d0\u4f9b\u6709\u7528\u7684\u7dda\u7d22\uff0c\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u6240\u5728\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PNWAvAlZxF\">\u7e3d\u7d50<\/h2>\n<p>\u6578\u64da\u5eab\u4e0d\u986f\u793a\u7684\u554f\u984c\u53ef\u80fd\u7531\u591a\u7a2e\u56e0\u7d20\u5f15\u8d77\uff0c\u5305\u62ec\u9023\u63a5\u554f\u984c\u3001\u6b0a\u9650\u8a2d\u7f6e\u3001\u67e5\u8a62\u932f\u8aa4\u7b49\u3002\u901a\u904e\u9010\u6b65\u6aa2\u67e5\u548c\u8abf\u8a66\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u7684\u6b63\u5e38\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5eab\u652f\u6301\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u65b9\u6848\u5c07\u662f\u660e\u667a\u4e4b\u8209\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u548c\u53ef\u7528\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u89e3\u6c7a\u61c9\u7528\u7a0b\u5e8f\u548c\u670d\u52d9\u4e2d\u6578\u64da\u5eab\u4e0d\u986f\u793a\u7684\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6578\u64da\u53ef\u7528\u6027\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-174407","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174407","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=174407"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174407\/revisions"}],"predecessor-version":[{"id":174408,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/174407\/revisions\/174408"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=174407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=174407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=174407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}