{"id":75414,"date":"2024-10-15T23:36:17","date_gmt":"2024-10-15T15:36:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/75414\/"},"modified":"2024-10-15T23:36:18","modified_gmt":"2024-10-15T15:36:18","slug":"mysql-%e4%ba%82%e7%a2%bc%e8%99%95%e7%90%86%e7%9a%84%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/75414\/","title":{"rendered":"MySQL \u4e82\u78bc\u8655\u7406\u7684\u7834\u89e3\u65b9\u6848"},"content":{"rendered":"<h1 id=\"mysql-%e4%ba%82%e7%a2%bc%e8%99%95%e7%90%86%e7%9a%84%e7%a0%b4%e8%a7%a3%e6%96%b9%e6%a1%88-RIFpNEneWM\">MySQL \u4e82\u78bc\u8655\u7406\u7684\u7834\u89e3\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0cMySQL \u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 MySQL \u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e82\u78bc\u554f\u984c\uff0c\u9019\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u7684\u640d\u5931\u3002\u672c\u6587\u5c07\u63a2\u8a0e MySQL \u4e82\u78bc\u7684\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"%e4%ba%82%e7%a2%bc%e7%9a%84%e6%88%90%e5%9b%a0-RIFpNEneWM\">\u4e82\u78bc\u7684\u6210\u56e0<\/h2>\n<p>MySQL \u4e82\u78bc\u554f\u984c\u901a\u5e38\u6e90\u65bc\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\u7684\u4e0d\u5339\u914d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff1a<\/strong>\u6578\u64da\u5eab\u3001\u8868\u683c\u548c\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u4e00\u81f4\uff0c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u5728\u5b58\u5132\u6216\u6aa2\u7d22\u6642\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u6578\u64da\u5c0e\u5165\u554f\u984c\uff1a<\/strong>\u5f9e\u5176\u4ed6\u6578\u64da\u6e90\u5c0e\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u6e90\u6578\u64da\u7684\u5b57\u7b26\u96c6\u8207\u76ee\u6a19\u6578\u64da\u5eab\u4e0d\u5339\u914d\uff0c\u5247\u53ef\u80fd\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>\u61c9\u7528\u7a0b\u5e8f\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8a2d\u7f6e\uff08\u5982 PHP\u3001Java \u7b49\uff09\u8207 MySQL \u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u4e5f\u6703\u5c0e\u81f4\u986f\u793a\u4e82\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-RIFpNEneWM\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a MySQL \u4e82\u78bc\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-RIFpNEneWM\">1. \u78ba\u8a8d\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u3001\u8868\u683c\u548c\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\u4f86\u6aa2\u67e5\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u5c64\u7d1a\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e00\u81f4\uff0c\u901a\u5e38\u5efa\u8b70\u4f7f\u7528 UTF-8 \u7de8\u78bc\uff0c\u56e0\u70ba\u5b83\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5b57\u7b26\u3002<\/p>\n<h3 id=\"2-%e8%a8%ad%e7%bd%ae%e9%80%a3%e6%8e%a5%e5%ad%97%e7%ac%a6%e9%9b%86-RIFpNEneWM\">2. \u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728\u9023\u63a5\u5230 MySQL \u6578\u64da\u5eab\u6642\uff0c\u61c9\u660e\u78ba\u8a2d\u7f6e\u9023\u63a5\u7684\u5b57\u7b26\u96c6\u3002\u53ef\u4ee5\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u53c3\u6578\uff1a<\/p>\n<pre><code>SET NAMES 'utf8';<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u6578\u64da\u50b3\u8f38\u904e\u7a0b\u4e2d\uff0c\u5b57\u7b26\u96c6\u4e0d\u6703\u767c\u751f\u8b8a\u5316\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%b0%8e%e5%85%a5%e6%99%82%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-RIFpNEneWM\">3. \u6578\u64da\u5c0e\u5165\u6642\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h3>\n<p>\u5728\u5c0e\u5165\u6578\u64da\u6642\uff0c\u4f7f\u7528\u9069\u7576\u7684\u5b57\u7b26\u96c6\u9078\u9805\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 MySQL \u7684 <code>LOAD DATA INFILE<\/code> \u547d\u4ee4\u6642\uff0c\u53ef\u4ee5\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>LOAD DATA INFILE 'data.txt' \nINTO TABLE my_table \nCHARACTER SET utf8;<\/code><\/pre>\n<h3 id=\"4-%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae-RIFpNEneWM\">4. \u61c9\u7528\u7a0b\u5e8f\u7de8\u78bc\u8a2d\u7f6e<\/h3>\n<p>\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8a2d\u7f6e\u8207 MySQL \u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u3002\u4f8b\u5982\uff0c\u5728 PHP \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u8a2d\u7f6e\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>mysqli_set_charset($conn, 'utf8');<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-RIFpNEneWM\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6709\u4e00\u500b MySQL \u6578\u64da\u5eab\uff0c\u8868\u683c\u4e2d\u5b58\u5132\u4e86\u4e2d\u6587\u5b57\u7b26\uff0c\u4f46\u5728\u67e5\u8a62\u6642\u537b\u51fa\u73fe\u4e86\u4e82\u78bc\u3002\u7d93\u904e\u6aa2\u67e5\uff0c\u767c\u73fe\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba latin1\uff0c\u800c\u61c9\u7528\u7a0b\u5e8f\u4f7f\u7528\u7684\u662f UTF-8\u3002\u9019\u6a23\u7684\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\u5c0e\u81f4\u4e86\u4e82\u78bc\u3002\u901a\u904e\u5c07\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u66f4\u6539\u70ba UTF-8\uff0c\u4e26\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u8a2d\u7f6e\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\uff0c\u6700\u7d42\u6210\u529f\u89e3\u6c7a\u4e86\u554f\u984c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RIFpNEneWM\">\u7e3d\u7d50<\/h2>\n<p>MySQL \u4e82\u78bc\u554f\u984c\u7684\u89e3\u6c7a\u9700\u8981\u5f9e\u5b57\u7b26\u96c6\u7684\u8a2d\u7f6e\u5165\u624b\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u3001\u8868\u683c\u3001\u5217\u53ca\u61c9\u7528\u7a0b\u5e8f\u7684\u5b57\u7b26\u96c6\u4e00\u81f4\u3002\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u7f6e\u548c\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e82\u78bc\u554f\u984c\u7684\u767c\u751f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u670d\u52d9\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u4e82\u78bc\u8655\u7406\u7684\u7834\u89e3\u65b9\u6848\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u89e3\u6c7a\u6578\u64da\u986f\u793a\u554f\u984c\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u8207\u53ef\u9760\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-75414","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75414","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=75414"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75414\/revisions"}],"predecessor-version":[{"id":75415,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/75414\/revisions\/75415"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=75414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=75414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=75414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}