database

Run database queries and scripts without starting a Rails server.

• Database management commands for migrations and data loading
• Execute Ruby scripts against specific event databases
• Run queries and scripts directly on existing databases
• Replace full Rails server startup for DB operations

• Automatically sets RAILS_APP_DB from database filename
• Sets RAILS_STORAGE for Active Storage files
• Loads test fixtures automatically for test DB
• Runs db:prepare for test database
• Supports direct Ruby code evaluation
• Works with any event database
• No need to start Rails server
• Enables quick DB scripting and querying

1. 1.Use bin/rails db:prepare to create and run migrations
2. 2.Use bin/rails db:migrate to apply migrations
3. 3.Use bin/rails db:seed to load seed data
4. 4.Use bin/run <db> <script> to run a script against a DB
5. 5.Use bin/run <db> -e <code> to evaluate Ruby code
6. 6.Ensure correct database path and script file location