{"id":497,"date":"2026-05-06T10:17:55","date_gmt":"2026-05-06T01:17:55","guid":{"rendered":"https:\/\/www.zeronana.net\/?p=497"},"modified":"2026-05-06T15:40:29","modified_gmt":"2026-05-06T06:40:29","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%90%91%e3%81%91%e3%80%91go-orm%e3%80%8cgorm%e3%80%8d%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%ef%bd%9cdb%e9%96%8b%e7%99%ba%e3%82%92%e5%8a%b9%e7%8e%87%e5%8c%96","status":"publish","type":"post","link":"https:\/\/www.zeronana.net\/?p=497","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011Go ORM\u300cGORM\u300d\u306e\u4f7f\u3044\u65b9\uff5cDB\u958b\u767a\u3092\u52b9\u7387\u5316\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p>GORM \u306f\u3001Go\u8a00\u8a9e\u3067\u6700\u3082\u4eba\u6c17\u306e\u9ad8\u3044ORM\uff08Object Relational Mapper\uff09\u3067\u3059\u3002<br>SQL\u3092\u76f4\u63a5\u66f8\u304b\u306a\u304f\u3066\u3082\u3001\u69cb\u9020\u4f53\u30d9\u30fc\u30b9\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u958b\u767a\u52b9\u7387\u304c\u5927\u304d\u304f\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Go ORM\u300cGORM\u300d\u306e\u4f7f\u3044\u65b9\u3092\u300c\u5c0e\u5165\u30fbCRUD\u64cd\u4f5c\u30fb\u5b9f\u52d9\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u300d\u307e\u3067\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GORM\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>GORM\u3068\u306f\ud83d\udc47<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>Go\u7528\u306eORM\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong><\/p>\n\n\n\n<p>\u7279\u5fb4\ud83d\udc47<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SQL\u3092\u66f8\u304b\u306a\u304f\u3066\u3082DB\u64cd\u4f5c\u53ef\u80fd<\/li>\n\n\n\n<li>struct\u30d9\u30fc\u30b9\u3067\u6271\u3048\u308b<\/li>\n\n\n\n<li>MySQL \/ PostgreSQL\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u5bfe\u5fdc<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">GORM\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>go get gorm.io\/gorm<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">MySQL\u30c9\u30e9\u30a4\u30d0\u5c0e\u5165<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>go get gorm.io\/driver\/mysql<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PostgreSQL\u30c9\u30e9\u30a4\u30d0\u5c0e\u5165<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>go get gorm.io\/driver\/postgres<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">MySQL\u63a5\u7d9a<\/h2>\n\n\n\n<p>MySQL<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import (<br>    \"gorm.io\/driver\/mysql\"<br>    \"gorm.io\/gorm\"<br>)<br><br>dsn := \"user:pass@tcp(localhost:3306)\/sample\"<br><br>db, err := gorm.Open(<br>    mysql.Open(dsn),<br>    &amp;gorm.Config{},<br>)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">PostgreSQL\u63a5\u7d9a<\/h2>\n\n\n\n<p>PostgreSQL<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import (<br>    \"gorm.io\/driver\/postgres\"<br>    \"gorm.io\/gorm\"<br>)<br><br>dsn := \"host=localhost user=postgres password=pass dbname=sample port=5432 sslmode=disable\"<br><br>db, err := gorm.Open(<br>    postgres.Open(dsn),<br>    &amp;gorm.Config{},<br>)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e2\u30c7\u30eb\u5b9a\u7fa9<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>type User struct {<br>    ID   uint<br>    Name string<br>}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210\uff08Migration\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>db.AutoMigrate(&amp;User{})<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u81ea\u52d5\u3067\u30c6\u30fc\u30d6\u30eb\u751f\u6210<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">CREATE\uff08\u767b\u9332\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>db.Create(&amp;User{<br>    Name: \"Tomoya\",<br>})<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">SELECT\uff08\u53d6\u5f97\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>var user User<br><br>db.First(&amp;user, 1)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">UPDATE\uff08\u66f4\u65b0\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>db.Model(&amp;user).Update(<br>    \"Name\",<br>    \"Taro\",<br>)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">DELETE\uff08\u524a\u9664\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>db.Delete(&amp;user)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u52d9\u3067\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 Model\u8a2d\u8a08<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gorm.Model<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 created_at\u7b49\u3092\u81ea\u52d5\u7ba1\u7406<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 Transaction\u5bfe\u5fdc<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>tx := db.Begin()<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 Preload\uff08JOIN\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>db.Preload(\"Orders\").Find(&amp;users)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">database\/sql\u3068\u306e\u9055\u3044<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>database\/sql<\/th><th>GORM<\/th><\/tr><\/thead><tbody><tr><td>\u5b66\u7fd2\u30b3\u30b9\u30c8<\/td><td>\u4e2d<\/td><td>\u4f4e<\/td><\/tr><tr><td>\u67d4\u8edf\u6027<\/td><td>\u9ad8<\/td><td>\u4e2d<\/td><\/tr><tr><td>\u958b\u767a\u901f\u5ea6<\/td><td>\u4e2d<\/td><td>\u9ad8<\/td><\/tr><tr><td>SQL\u8a18\u8ff0<\/td><td>\u5fc5\u8981<\/td><td>\u5c11\u306a\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u52d9\u3067\u306e\u5fdc\u7528<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>REST API<\/li>\n\n\n\n<li>SaaS\u958b\u767a<\/li>\n\n\n\n<li>\u7ba1\u7406\u753b\u9762<\/li>\n\n\n\n<li>EC\u30b5\u30a4\u30c8<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u5931\u6557<\/h2>\n\n\n\n<p>\u274c AutoMigrate\u4e71\u7528<br>\u274c N+1\u554f\u984c<br>\u274c Transaction\u672a\u4f7f\u7528<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Model\u6574\u7406<\/li>\n\n\n\n<li>Migration\u7ba1\u7406<\/li>\n\n\n\n<li>Transaction\u5229\u7528<\/li>\n\n\n\n<li>Preload\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 \u7d50\u8ad6<\/h2>\n\n\n\n<p>\ud83d\udc49<br><strong>\u300cGORM\u306fGo\u958b\u767a\u901f\u5ea6\u3092\u7206\u901f\u5316\u3059\u308bORM\u300d<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>GORM \u306f\u3001Go\u8a00\u8a9e\u3067\u6700\u3082\u4eba\u6c17\u306e\u9ad8\u3044ORM\uff08Object Relational Mapper\uff09\u3067\u3059\u3002SQL\u3092\u76f4\u63a5\u66f8\u304b\u306a\u304f\u3066\u3082\u3001\u69cb\u9020\u4f53\u30d9\u30fc\u30b9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":498,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[6,7],"class_list":["post-497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-go","tag-go-2","tag-go"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.zeronana.net\/wp-content\/uploads\/2026\/05\/Goorm.png","_links":{"self":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=497"}],"version-history":[{"count":1,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/497\/revisions"}],"predecessor-version":[{"id":499,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/497\/revisions\/499"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/media\/498"}],"wp:attachment":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}