{"id":206794,"date":"2025-06-12T11:04:57","date_gmt":"2025-06-12T03:04:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206794\/"},"modified":"2025-06-12T11:04:57","modified_gmt":"2025-06-12T03:04:57","slug":"%e4%bd%bf%e7%94%a8-go-sql-driver-mysql-%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e6%bb%a1%e8%b6%b3%e6%9d%a1%e4%bb%b6%e7%9a%84%e6%80%bb%e6%9d%a1%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206794\/","title":{"rendered":"\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f"},"content":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300a\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<br \/>\n<br \/>,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241123\/17323551456741a4497bf47.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u4ece mysql \u6570\u636e\u5e93\u67e5\u8be2\u603b\u6761\u6570\uff08\u4f7f\u7528 go-sql-driver\/mysql\uff09<\/strong>,\u5728\u5efa\u7acb\u5206\u9875\u7cfb\u7edf\u65f6\uff0c\u901a\u5e38\u9700\u8981\u83b7\u53d6\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\u3002\u4f7f\u7528 go-sql-driver\/mysql \u65f6\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\u4e13\u95e8\u83b7\u53d6\u603b\u6761\u6570\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u8be5\u600e\u4e48\u529e\u5462\uff1f,<br \/>\n<strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>,\u50cf\u4f20\u7edf sql \u4e00\u6837\u6267\u884c\u67e5\u8be2\u5373\u53ef\uff0c\u5e76\u4f7f\u7528 count(*) \u6216 count(1) \u6765\u8ba1\u6570\u3002\u6bd4\u5982\uff1a,\u5728\u67e5\u8be2\u8bed\u53e5\u4e2d\u4f7f\u7528 limit 0,5 \u9650\u5236\u7ed3\u679c\u96c6\u4e3a 0-4 \u6761\u3002\u8fd9\u5c06\u8fd4\u56de\u5305\u542b\u603b\u6761\u6570\u7ed3\u679c\u96c6\u7684\u4e00\u884c\u3002,<br \/>\n<strong>\u66ff\u4ee3\u89e3\u51b3\u65b9\u6848\uff1a<\/strong>,\u8003\u8651\u4f7f\u7528 orm \u6846\u67b6\uff0c\u5982 gorm \u6216 xorm\uff0c\u5b83\u4eec\u63d0\u4f9b\u65b9\u4fbf\u7684\u6570\u636e\u6620\u5c04\u548c\u67e5\u8be2\u6784\u5efa\u529f\u80fd\uff0c\u5e76\u652f\u6301\u5206\u9875\u548c\u83b7\u53d6\u603b\u6761\u6570\u3002,\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGOLANG\u77e5\u8bc6\uff01,[xorm](https:\/\/github.com\/go-xorm\/xorm),[gorm](https:\/\/github.com\/go-gorm\/gorm),GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300a\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f<\/span><\/p>\n<h1>\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f<\/h1>\n<p><span>2024-11-23 17:46:01<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300a\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241123\/17323551456741a4497bf47.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4ece mysql \u6570\u636e\u5e93\u67e5\u8be2\u603b\u6761\u6570\uff08\u4f7f\u7528 go-sql-driver\/mysql\uff09<\/strong><\/p>\n<p>\u5728\u5efa\u7acb\u5206\u9875\u7cfb\u7edf\u65f6\uff0c\u901a\u5e38\u9700\u8981\u83b7\u53d6\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\u3002\u4f7f\u7528 go-sql-driver\/mysql \u65f6\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\u4e13\u95e8\u83b7\u53d6\u603b\u6761\u6570\u7684\u65b9\u6cd5\uff0c\u6211\u4eec\u8be5\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u50cf\u4f20\u7edf sql \u4e00\u6837\u6267\u884c\u67e5\u8be2\u5373\u53ef\uff0c\u5e76\u4f7f\u7528 count(*) \u6216 count(1) \u6765\u8ba1\u6570\u3002\u6bd4\u5982\uff1a<\/p>\n<pre>rows, err := db.Query(\"SELECT COUNT(*) FROM userinfo LIMIT 0,5\")<\/pre>\n<p>\u5728\u67e5\u8be2\u8bed\u53e5\u4e2d\u4f7f\u7528 limit 0,5 \u9650\u5236\u7ed3\u679c\u96c6\u4e3a 0-4 \u6761\u3002\u8fd9\u5c06\u8fd4\u56de\u5305\u542b\u603b\u6761\u6570\u7ed3\u679c\u96c6\u7684\u4e00\u884c\u3002<\/p>\n<p><strong>\u66ff\u4ee3\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u8003\u8651\u4f7f\u7528 orm \u6846\u67b6\uff0c\u5982 gorm \u6216 xorm\uff0c\u5b83\u4eec\u63d0\u4f9b\u65b9\u4fbf\u7684\u6570\u636e\u6620\u5c04\u548c\u67e5\u8be2\u6784\u5efa\u529f\u80fd\uff0c\u5e76\u652f\u6301\u5206\u9875\u548c\u83b7\u53d6\u603b\u6761\u6570\u3002<\/p>\n<ul>\n<li>[gorm](https:\/\/github.com\/go-gorm\/gorm)<\/li>\n<li>[xorm](https:\/\/github.com\/go-xorm\/xorm)<\/li>\n<\/ul>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u4f7f\u7528 go-sql-driver\/mysql \u5982\u4f55\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u6ee1\u8db3\u6761\u4ef6\u7684\u603b\u6761\u6570\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGOLANG\u77e5\u8bc6\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   MySQL \u5173\u8054\u67e5\u8be2\uff1a\u76f4\u63a5\u4f7f\u7528 JOIN \u8fd8\u662f\u5206\u6b65\u67e5\u8be2\u66f4\u5408\u9002\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u7528JavaScript\u751f\u6210\u4e00\u4e2a\u5305\u542b365\u5929\u65e5\u671f\u5e76\u586b\u5145\u6307\u5b9a\u65e5\u671f\u7684\u6570\u7ec4\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>GOLANG\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206794","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206794","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206794"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206794\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}