{"id":171579,"date":"2024-11-07T03:55:20","date_gmt":"2024-11-06T19:55:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171579\/"},"modified":"2024-11-07T03:55:20","modified_gmt":"2024-11-06T19:55:20","slug":"%e5%b7%a7%e7%94%a8go%e5%b0%87%e5%a4%9a%e6%ac%a1%e9%87%8d%e8%a4%87%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171579\/","title":{"rendered":"\u5de7\u7528GO\u5c07\u591a\u6b21\u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5"},"content":{"rendered":"<h1 id=\"%e5%b7%a7%e7%94%a8go%e5%b0%87%e5%a4%9a%e6%ac%a1%e9%87%8d%e8%a4%87%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5-bCZKoNTGSr\">\u5de7\u7528GO\u5c07\u591a\u6b21\u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u8edf\u9ad4\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u64cd\u4f5c\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u67e5\u8a62\u3001\u63d2\u5165\u9084\u662f\u66f4\u65b0\u6578\u64da\uff0c\u958b\u767c\u8005\u90fd\u9700\u8981\u6709\u6548\u7387\u5730\u57f7\u884cSQL\u8a9e\u53e5\u3002Go\u8a9e\u8a00\uff08Golang\uff09\u4ee5\u5176\u7c21\u6f54\u7684\u8a9e\u6cd5\u548c\u9ad8\u6548\u7684\u6027\u80fd\uff0c\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u8a9e\u8a00\u4e4b\u4e00\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Go\u4e2d\u5de7\u5999\u5730\u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u7bc4\u4f8b\u548c\u6280\u5de7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87go%e8%aa%9e%e8%a8%80%ef%bc%9f-bCZKoNTGSr\">\u70ba\u4ec0\u9ebc\u9078\u64c7Go\u8a9e\u8a00\uff1f<\/h2>\n<p>Go\u8a9e\u8a00\u7684\u8a2d\u8a08\u521d\u8877\u662f\u70ba\u4e86\u63d0\u9ad8\u958b\u767c\u6548\u7387\u548c\u57f7\u884c\u6027\u80fd\u3002\u5b83\u7684\u4f75\u767c\u7279\u6027\u4f7f\u5f97\u5728\u8655\u7406\u591a\u500b\u6578\u64da\u5eab\u8acb\u6c42\u6642\uff0c\u80fd\u5920\u6709\u6548\u5730\u5229\u7528\u7cfb\u7d71\u8cc7\u6e90\u3002\u6b64\u5916\uff0cGo\u7684\u6a19\u6e96\u5eab\u4e2d\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u652f\u6301\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8207\u5404\u7a2e\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8go%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-bCZKoNTGSr\">\u4f7f\u7528Go\u57f7\u884cSQL\u8a9e\u53e5\u7684\u57fa\u672c\u6b65\u9a5f<\/h2>\n<p>\u5728Go\u4e2d\u57f7\u884cSQL\u8a9e\u53e5\u7684\u57fa\u672c\u6b65\u9a5f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5c0e\u5165\u5fc5\u8981\u7684\u5305<\/li>\n<li>\u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5<\/li>\n<li>\u6e96\u5099SQL\u8a9e\u53e5<\/li>\n<li>\u57f7\u884cSQL\u8a9e\u53e5<\/li>\n<li>\u8655\u7406\u7d50\u679c<\/li>\n<\/ul>\n<h3 id=\"%e7%af%84%e4%be%8b%ef%bc%9a%e9%87%8d%e8%a4%87%e5%9f%b7%e8%a1%8csql%e8%aa%9e%e5%8f%a5-bCZKoNTGSr\">\u7bc4\u4f8b\uff1a\u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Go\u4e2d\u91cd\u8907\u57f7\u884c\u4e00\u500b\u63d2\u5165\u64cd\u4f5c\uff1a<\/p>\n<pre><code>package main\n\nimport (\n    \"database\/sql\"\n    \"fmt\"\n    \"log\"\n    _ \"github.com\/go-sql-driver\/mysql\"\n)\n\nfunc main() {\n    \/\/ \u5efa\u7acb\u6578\u64da\u5eab\u9023\u63a5\n    db, err := sql.Open(\"mysql\", \"user:password@tcp(127.0.0.1:3306)\/dbname\")\n    if err != nil {\n        log.Fatal(err)\n    }\n    defer db.Close()\n\n    \/\/ \u6e96\u5099SQL\u8a9e\u53e5\n    stmt, err := db.Prepare(\"INSERT INTO users(name, age) VALUES(?, ?)\")\n    if err != nil {\n        log.Fatal(err)\n    }\n    defer stmt.Close()\n\n    \/\/ \u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5\n    for i := 0; i &lt; 10; i++ {\n        _, err := stmt.Exec(fmt.Sprintf(&quot;User%d&quot;, i), 20+i)\n        if err != nil {\n            log.Fatal(err)\n        }\n    }\n\n    fmt.Println(&quot;\u6210\u529f\u63d2\u516510\u689d\u6578\u64da&quot;)\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5efa\u7acb\u4e86\u4e00\u500b\u5230MySQL\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u6e96\u5099\u4e86\u4e00\u500b\u63d2\u5165\u8a9e\u53e5\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528for\u5faa\u74b0\u91cd\u8907\u57f7\u884c\u9019\u500b\u63d2\u5165\u64cd\u4f5c\uff0c\u63d2\u516510\u689d\u7528\u6236\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99%e4%be%86%e6%8f%90%e9%ab%98%e6%95%88%e7%8e%87-bCZKoNTGSr\">\u4f7f\u7528\u4e8b\u52d9\u4f86\u63d0\u9ad8\u6548\u7387<\/h2>\n<p>\u5728\u57f7\u884c\u591a\u6b21\u91cd\u8907\u7684SQL\u8a9e\u53e5\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u4e8b\u52d9\u5141\u8a31\u6211\u5011\u5c07\u591a\u500b\u64cd\u4f5c\u5305\u88dd\u5728\u4e00\u8d77\uff0c\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u6b21\u6578\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u4e8b\u52d9\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>func main() {\n    db, err := sql.Open(\"mysql\", \"user:password@tcp(127.0.0.1:3306)\/dbname\")\n    if err != nil {\n        log.Fatal(err)\n    }\n    defer db.Close()\n\n    \/\/ \u958b\u59cb\u4e8b\u52d9\n    tx, err := db.Begin()\n    if err != nil {\n        log.Fatal(err)\n    }\n\n    \/\/ \u6e96\u5099SQL\u8a9e\u53e5\n    stmt, err := tx.Prepare(\"INSERT INTO users(name, age) VALUES(?, ?)\")\n    if err != nil {\n        log.Fatal(err)\n    }\n    defer stmt.Close()\n\n    \/\/ \u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5\n    for i := 0; i &lt; 10; i++ {\n        _, err := stmt.Exec(fmt.Sprintf(&quot;User%d&quot;, i), 20+i)\n        if err != nil {\n            tx.Rollback() \/\/ \u56de\u6efe\u4e8b\u52d9\n            log.Fatal(err)\n        }\n    }\n\n    \/\/ \u63d0\u4ea4\u4e8b\u52d9\n    if err := tx.Commit(); err != nil {\n        log.Fatal(err)\n    }\n\n    fmt.Println(&quot;\u6210\u529f\u63d2\u516510\u689d\u6578\u64da\uff0c\u4e26\u5df2\u63d0\u4ea4\u4e8b\u52d9&quot;)\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u4e8b\u52d9\u4f86\u5305\u88dd\u63d2\u5165\u64cd\u4f5c\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6240\u6709\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u63d0\u9ad8\u4e86\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-bCZKoNTGSr\">\u7e3d\u7d50<\/h2>\n<p>\u5728Go\u4e2d\u91cd\u8907\u57f7\u884cSQL\u8a9e\u53e5\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u901a\u904e\u4f7f\u7528\u9810\u5099\u8a9e\u53e5\u548c\u4e8b\u52d9\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u6027\u80fd\u548c\u6578\u64da\u7684\u5b89\u5168\u6027\u3002\u7121\u8ad6\u662f\u9032\u884c\u6279\u91cf\u63d2\u5165\u9084\u662f\u66f4\u65b0\u64cd\u4f5c\uff0c\u5408\u7406\u5730\u5229\u7528Go\u7684\u7279\u6027\u90fd\u80fd\u8b93\u958b\u767c\u8005\u4e8b\u534a\u529f\u500d\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5de7\u5999\u5730\u4f7f\u7528Go\u8a9e\u8a00\u9ad8\u6548\u57f7\u884c\u591a\u6b21\u91cd\u8907\u7684SQL\u8a9e\u53e5\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6027\u80fd\u8207\u6548\u7387\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-171579","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171579","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=171579"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171579\/revisions"}],"predecessor-version":[{"id":171580,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171579\/revisions\/171580"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}