DBè¨è¨ˆæ›¸ã®ç®¡ç†ãŒæ¥½ã«ãªã‚‹DBML入門 – DBMLã®æ›¸ãæ–¹,dbdiagram.io, dbdocs ã®ç´¹ä»‹ – | SIOS Tech. LabTable users { id integer [pk] first_name varchar last_name varchar email varchar [not null] password varchar [note: 'Hashed password'] created_at datetime [not null, default: `now()`] updated_at datetime Indexes { email [unique, name: "ui_users_email"] } Note: 'table: users' } 上記ã®ãƒ†ãƒ¼ãƒ–ル定義を dbdiagram.io ã®å·¦å´ã®ã‚³ãƒ¼ãƒ‰è¨˜è¼‰éƒ¨åˆ†ã«å¼µã‚Šä»˜ã‘ã‚‹ã¨å³å´ã«ãƒ—レビューãŒè¡¨ç¤ºã•ã‚Œã¾ã™ã€‚ 以下㯠dbdiagram.io ã§ã®ãƒ—レビューをã—ãŸæ™‚ã®è¡¨ç¤ºã§ã™ã€‚(Noteã®ç®‡æ‰€ã¯èª¬æ˜Žã®ãŸã‚åŠ å·¥ã—ã¦ã„ã¾ã™) (1) Ta
第157回　MySQLã®ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆcollationã®æ³¨æ„点 | gihyo.jp
MySQL :: Upgrading to MySQL 8.0? Here is what you need to know...
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Immutable ActiveRecord Models
Simple rails history pattern (ActiveRecord)
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Railsã§è¤‡æ•°ã®ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’使用ã™ã‚‹ | TECHSCORE BLOG | TECHSCORE BLOG
データモデリングåˆå¦è€…ãŒã‚¤ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ルデータモデリングを実践ã—ã¦ã¿ã¦æ„Ÿã˜ãŸã“㨠- エニグモ開発者ブãƒã‚°
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The battle for auditing and versioning in Rails — Audited vs Paper Trail
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MySQLã®DATETIMEåž‹ã¨TIMESTAMPåž‹ã®é•ã„を検証ã—ã¦ã¿ãŸ - Qiita
Rails テーブルã®ãƒ‡ãƒ¼ã‚¿åž‹ã«ã¤ã„㦠- Qiita
MySQL Workbench 8.0.32 SQL実行ã§ããªã„å•é¡Œã‚’解決 - Qiita
MySQLã§INSERTã®ãƒ‡ãƒƒãƒ‰ãƒãƒƒã‚¯ã«åµŒã‚‹äººã‚’1人ã§ã‚‚減らã™ãŸã‚ã« - ichirin2501's diary
GitHub - collectiveidea/audited: Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.
Railsã§ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚«ãƒ©ãƒ ã®è¿½åŠ ã‚’è¡Œã†æ–¹æ³• - Qiita
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