{"id":207671,"date":"2025-07-08T11:45:58","date_gmt":"2025-07-08T03:45:58","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207671\/"},"modified":"2025-07-08T11:45:58","modified_gmt":"2025-07-08T03:45:58","slug":"%e6%9c%89%e6%b2%a1%e6%9c%89%e5%8a%9e%e6%b3%95%e5%9c%a8-go-%e4%b8%ad%e4%bd%bf%e7%94%a8-gorm-%e8%af%bb%e5%8f%96%e6%88%91%e7%9a%84-mysql-%e6%95%b0%e6%8d%ae%e5%ba%93%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207671\/","title":{"rendered":"\u6709\u6ca1\u6709\u529e\u6cd5\u5728 Go \u4e2d\u4f7f\u7528 gorm \u8bfb\u53d6\u6211\u7684 mysql \u6570\u636e\u5e93\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u6709\u6ca1\u6709\u529e\u6cd5\u5728 Go \u4e2d\u4f7f\u7528 gorm \u8bfb\u53d6\u6211\u7684 mysql \u6570\u636e\u5e93\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-24 15:00:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u6709\u6ca1\u6709\u529e\u6cd5\u5728 Go \u4e2d\u4f7f\u7528 gorm \u8bfb\u53d6\u6211\u7684 mysql \u6570\u636e\u5e93\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u7f16\u5199\u67e5\u8be2\u6765\u8bbf\u95ee gorm \u540d\u4e3a k_movies \u7684\u6570\u636e\u5e93\uff0c\u4f46\u6bcf\u6b21\u8fd0\u884c\u65f6\u90fd\u4f1a\u629b\u51fa\u9519\u8bef\u3002<\/p>\n

kumardivyanshu@divyanshus-macbook-air ~\/myproject\/src\/github.com\/gorm_mysql % go run test.go\n\n(\/users\/kumardivyanshu\/myproject\/src\/github.com\/gorm_mysql\/test.go:36) \n[2021-05-12 10:02:47]  error 1054: unknown column 'k_movies.deleted_at' in 'where clause' \n\n(\/users\/kumardivyanshu\/myproject\/src\/github.com\/gorm_mysql\/test.go:36) \n[2021-05-12 10:02:47]  [10.89ms]  select * from `k_movies`  where `k_movies`.`deleted_at` is null  \n[0 rows affected or returned ] \n2021\/05\/12 10:02:47 error 1054: unknown column 'k_movies.deleted_at' in 'where clause'\nexit status 1<\/pre>\n
\u6211\u6ca1\u6709\u4f7f\u7528\u4efb\u4f55\u67e5\u8be2\u6765\u68c0\u67e5\u5220\u9664\u7684\u5185\u5bb9\uff0c\u4f46\u6211\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u5b83\u4f1a\u51fa\u73b0\uff0c\u6211\u6307\u7684\u662f gorm \u6587\u6863\uff0c\u4f46\u6ca1\u6709\u63d0\u4f9b\u89e3\u51b3\u65b9\u6848\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u5e2e\u52a9\u6211\u3002<\/p>\n
\u4e0b\u9762\u662f\u6211\u7f16\u5199\u7684\u4ee3\u7801\u3002<\/p>\n
package main\n\nimport (\n    \"fmt\"\n    \"log\"\n\n    \"github.com\/jinzhu\/gorm\"\n    _ \"github.com\/jinzhu\/gorm\/dialects\/mysql\"\n)\n\ntype k_movie struct {\n    gorm.Model\n    title string `gorm:\"not null;unique\"`\n}\n\nfunc openDB() *gorm.DB {\n    user := \"root\"\n    password := \"123@wqe\"\n    database := \"dbdump\"\n\n    mysqlURL := \"%s:%s@\/%s?charset=utf8mb4&parseTime=True&loc=Local\"\n\n    db, err := gorm.Open(\"mysql\", fmt.Sprintf(mysqlURL, user, password, database))\n    if err != nil {\n        log.Fatalln(err)\n    }\n\n    return db\n}\n\nfunc main() {\n    db := openDB()\n    db.LogMode(true)\n    \/\/ initDB(db)\n\n    records := db.Find(&k_movie{})\n    if records.Error != nil {\n        log.Fatalln(records.Error)\n    }\n\n    log.Printf(\"%d rows found.\", records.RowsAffected)\n    rows, err := records.Rows()\n    if err != nil {\n        log.Fatalln(err)\n    }\n    defer rows.Close()\n\n    for rows.Next() {\n        var group k_movie\n        err := db.ScanRows(rows, &group)\n        if err != nil {\n            log.Fatalln(err)\n        }\n\n        log.Printf(\"%+v\\n\", group)\n    }\n    if rows.Err() != nil {\n        log.Fatalln(rows.Err())\n    }\n}<\/pre>\n
 <\/p>\n
\u6b63\u786e\u7b54\u6848<\/h2>\n
 <\/p>\n
\u8fd9\u662f\u53d1\u751f\u7684\u4e8b\u60c5\uff1a
 \u60a8\u7684\u6a21\u578b\u57fa\u4e8e \uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5305\u542b deletedAt<\/code> \u5b57\u6bb5\uff0c\u4ee5\u5141\u8bb8\u60a8\u8f6f\u5220\u9664<\/em>\u884c\uff08\u8fd9\u610f\u5473\u7740\u8be5\u884c\u5e76\u672a\u771f\u6b63\u5220\u9664\uff0c\u4f46\u5728 deletedAt<\/code> \u5217\u4e2d\u6dfb\u52a0\u4e86\u65f6\u95f4\u6233\uff09\u3002 
 \u7136\u540e\uff0c\u6bcf\u4e2a\u67e5\u8be2\u90fd\u5305\u542b deletedAt = NULL<\/code> \u4ee5\u4ec5\u83b7\u53d6\u672a\u5220\u9664\u7684\u884c\u3002<\/p>\n
\u67e5\u770b\u6b64\u5904\u7684\u6587\u6863\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u548c\u793a\u4f8b\uff1a<\/p>\n
\u5982\u679c\u60a8\u53d1\u73b0\u8f6f\u5220\u9664\u5bf9\u60a8\u7684\u670d\u52a1\u6709\u597d\u5904\uff0c\u60a8\u53ef\u4ee5\u5c06\u8be5\u5217\u6dfb\u52a0\u5230\u8868\u4e2d\uff0c\u6216\u8005\u901a\u8fc7\u4e0d\u4f7f\u7528\u9ed8\u8ba4\u7684 gorm.Model<\/code> \u6765\u5b9e\u73b0\u5b83\uff0c\u4ece\u800c\u5c06 deletedAt<\/code> \u5c5e\u6027\u5220\u9664\u5230\u60a8\u7684\u6a21\u578b\u4e2d\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u6709\u6ca1\u6709\u529e\u6cd5\u5728 Go \u4e2d\u4f7f\u7528 gorm \u8bfb\u53d6\u6211\u7684 mysql \u6570\u636e\u5e93\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/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-207671","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207671","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=207671"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207671\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}