{"id":207832,"date":"2025-07-08T13:24:48","date_gmt":"2025-07-08T05:24:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207832\/"},"modified":"2025-07-08T13:24:48","modified_gmt":"2025-07-08T05:24:48","slug":"%e5%a6%82%e4%bd%95%e6%8c%bd%e6%95%91%e4%b8%8egorm%e7%9a%84%e4%b8%80%e5%af%b9%e4%b8%80%e5%85%b3%e7%b3%bb%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207832\/","title":{"rendered":"\u5982\u4f55\u633d\u6551\u4e0eGorm\u7684\u4e00\u5bf9\u4e00\u5173\u7cfb\uff1f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u633d\u6551\u4e0eGorm\u7684\u4e00\u5bf9\u4e00\u5173\u7cfb\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-25 22:06:41<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u5982\u4f55\u633d\u6551\u4e0eGorm\u7684\u4e00\u5bf9\u4e00\u5173\u7cfb\uff1f\u300b<\/span>\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9Golang<\/span>\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60Golang<\/span>\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n

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

\u5982\u4f55\u4fdd\u5b58\u7528\u6237\u4e0e gorm \u548c postgres \u7684\u5730\u5740\u5173\u7cfb\uff1f<\/p>\n

package main\n\nimport (\n    \"fmt\"\n    \"log\"\n\n    \"github.com\/jinzhu\/gorm\"\n    _ \"github.com\/jinzhu\/gorm\/dialects\/postgres\"\n)\n\nvar (\n    pguri = \"postgres:\/\/[email protected]:5432\/postgres?sslmode=disable\"\n)\n\ntype user struct {\n    gorm.model\n    email   string\n    address address\n}\n\ntype address struct {\n    gorm.model\n    street  string\n    city    string\n    country string\n}\n\nfunc main() {\n    db, err := gorm.open(\"postgres\", pguri)\n    if err != nil {\n        log.fatalf(\"failed to connect postgres: %v\\n\", err)\n    }\n\n    \/\/ checked two tables (user, address) created in database\n    db.automigrate(&user{}, &address{})\n    defer db.close()\n\n    u := user{\n        email: \"[email protected]\",\n        address: address{\n            street:  \"one street\",\n            city:    \"two city\",\n            country: \"three country\",\n        },\n    }\n\n    fmt.println(u)\n\n    if err := db.create(&u).error; err != nil {\n        panic(err)\n    }\n\n    if err := db.save(&u).error; err != nil {\n        panic(err)\n    }\n}\n<\/pre>\n
\u4f7f\u7528 go \u8fd0\u884c main.go<\/code> \u540e\uff1a<\/p>\n
{{0 0001-01-01 00:00:00 +0000 UTC 0001-01-01 00:00:00 +0000 UTC <nil>} [email protected] {{0 0001-01-01 00:00:00 +0000 UTC 0001-01-01 00:00:00 +0000 UTC <nil>} One street Two city Three country}}\n<\/pre>\n
\u5b83\u521b\u5efa\u4e00\u4e2a\u65b0\u7528\u6237\uff0c\u4f46\u4e0d\u521b\u5efa\u4efb\u4f55\u5730\u5740<\/strong>\u3002<\/p>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u60a8\u7f3a\u5c11 address<\/code> \u5173\u8054\u4e2d\u7684\u5916\u952e\u3002\u5bf9\u4e8e has one \u5173\u7cfb\uff0c\u5fc5\u987b\u5b58\u5728\u5916\u952e\u5b57\u6bb5\uff0c\u6240\u62e5\u6709\u7684 \u4f1a\u5c06\u5c5e\u4e8e\u5b83\u7684\u6a21\u578b\u7684\u4e3b\u952e\u4fdd\u5b58\u5230\u8be5\u5b57\u6bb5\u4e2d\u3002<\/p>\n<\/p>\n
type User struct {\n    gorm.Model\n    Email   string\n    Address Address \/\/ One-To-One relationship (has one - use Address's UserID as foreign key)\n}\n\ntype Address struct {\n    gorm.Model\n    UserID  uint\n    Street  string\n    City    string\n    Country string\n}<\/pre>\n
\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u633d\u6551\u4e0eGorm\u7684\u4e00\u5bf9\u4e00\u5173\u7cfb\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\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-207832","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207832","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=207832"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207832\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}