{"id":168343,"date":"2024-11-06T11:35:23","date_gmt":"2024-11-06T03:35:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168343\/"},"modified":"2024-11-06T11:35:24","modified_gmt":"2024-11-06T03:35:24","slug":"sql-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%99%82%e5%80%99%e7%82%ba%e4%bb%80%e9%ba%bc%e6%9c%83%e5%87%ba%e7%8f%be%e5%95%8f%e8%99%9f%ef%bc%9f%ef%bc%88sql-%e6%8f%92%e5%85%a5%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168343\/","title":{"rendered":"SQL \u63d2\u5165\u6578\u64da\u5eab\u7684\u6642\u5019\u70ba\u4ec0\u9ebc\u6703\u51fa\u73fe\u554f\u865f\uff1f\uff08sql \u63d2\u5165\u6578\u64da\u5eab \u554f\u865f\uff09"},"content":{"rendered":"<h1 id=\"sql-%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%99%82%e5%80%99%e7%82%ba%e4%bb%80%e9%ba%bc%e6%9c%83%e5%87%ba%e7%8f%be%e5%95%8f%e8%99%9f%ef%bc%9f-efpVAiOwrp\">SQL 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id=\"%e5%95%8f%e8%99%9f%e5%87%ba%e7%8f%be%e7%9a%84%e5%8e%9f%e5%9b%a0-efpVAiOwrp\">\u554f\u865f\u51fa\u73fe\u7684\u539f\u56e0<\/h2>\n<p>\u7576\u63d2\u5165\u6578\u64da\u6642\uff0c\u5982\u679c\u6578\u64da\u7684\u5b57\u7b26\u7de8\u78bc\u8207\u6578\u64da\u5eab\u7684\u5b57\u7b26\u7de8\u78bc\u4e0d\u5339\u914d\uff0c\u5c31\u53ef\u80fd\u51fa\u73fe\u554f\u865f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba\u4e0d\u652f\u6301\u7684\u7de8\u78bc\uff08\u4f8b\u5982\uff0clatin1\uff09\uff0c\u800c\u63d2\u5165\u7684\u6578\u64da\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u6216\u975e\u82f1\u6587\u5b57\u6bcd\uff0c\u5247\u9019\u4e9b\u5b57\u7b26\u53ef\u80fd\u6703\u88ab\u66ff\u63db\u70ba\u554f\u865f\u3002<\/li>\n<li><strong>\u9023\u63a5\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff1a<\/strong>\u5728\u61c9\u7528\u7a0b\u5e8f\u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u9023\u63a5\u4e2d\uff0c\u5982\u679c\u4f7f\u7528\u7684\u5b57\u7b26\u96c6\u8207\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u4e5f\u6703\u5c0e\u81f4\u63d2\u5165\u7684\u6578\u64da\u51fa\u73fe\u554f\u865f\u3002<\/li>\n<li><strong>\u6578\u64da\u6e90\u7684\u5b57\u7b26\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u5982\u679c\u5f9e\u5916\u90e8\u6578\u64da\u6e90\uff08\u5982 CSV \u6587\u4ef6\uff09\u5c0e\u5165\u6578\u64da\u6642\uff0c\u6e90\u6587\u4ef6\u7684\u7de8\u78bc\u8207\u6578\u64da\u5eab\u4e0d\u5339\u914d\uff0c\u5247\u5728\u63d2\u5165\u904e\u7a0b\u4e2d\u4e5f\u53ef\u80fd\u51fa\u73fe\u554f\u865f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e5%95%8f%e8%99%9f%e5%95%8f%e9%a1%8c-efpVAiOwrp\">\u5982\u4f55\u89e3\u6c7a\u554f\u865f\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u89e3\u6c7a\u63d2\u5165\u6578\u64da\u6642\u51fa\u73fe\u554f\u865f\u7684\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae-efpVAiOwrp\">1. \u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e<\/h3>\n<pre><code>SHOW VARIABLES LIKE 'character_set%';<\/code><\/pre>\n<p>\u4f7f\u7528\u4e0a\u8ff0 SQL 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\u78ba\u4fdd\u6578\u64da\u6e90\u7684\u7de8\u78bc\u6b63\u78ba<\/h3>\n<p>\u5728\u5c0e\u5165\u6578\u64da\u4e4b\u524d\uff0c\u6aa2\u67e5\u6578\u64da\u6e90\u6587\u4ef6\u7684\u7de8\u78bc\u3002\u5982\u679c\u662f CSV \u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\u6216\u547d\u4ee4\u884c\u5de5\u5177\u5c07\u5176\u8f49\u63db\u70ba UTF-8 \u7de8\u78bc\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-efpVAiOwrp\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b\u4e2d\u6587\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u4e26\u5e0c\u671b\u5c07\u5176\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba latin1\uff0c\u5247\u5728\u63d2\u5165\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u554f\u865f\uff1a<\/p>\n<pre><code>INSERT INTO users (name) VALUES ('\u5f35\u4e09');<\/code><\/pre>\n<p>\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8\uff0c\u5247\u53ef\u4ee5\u6b63\u78ba\u63d2\u5165\u8a72\u5b57\u7b26\u4e32\uff0c\u4e26\u5728\u67e5\u8a62\u6642\u6b63\u78ba\u986f\u793a\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-efpVAiOwrp\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528 SQL \u63d2\u5165\u6578\u64da\u6642\uff0c\u51fa\u73fe\u554f\u865f\u7684\u554f\u984c\u901a\u5e38\u8207\u5b57\u7b26\u7de8\u78bc\u6709\u95dc\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u3001\u8a2d\u7f6e\u6b63\u78ba\u7684\u9023\u63a5\u5b57\u7b26\u96c6\u4ee5\u53ca\u78ba\u4fdd\u6578\u64da\u6e90\u7684\u7de8\u78bc\u6b63\u78ba\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u8655\u7406\u591a\u8a9e\u8a00\u6216\u7279\u6b8a\u5b57\u7b26\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u5b57\u7b26\u7de8\u78bc\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> 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