--- description: Database best practices focusing on Prisma and Supabase integration globs: prisma/**/*, src/db/**/*, **/*.prisma, supabase/**/* --- # Database Best Practices ## Prisma Setup - Use proper schema design - Implement proper migrations - Use proper relation definitions - Configure proper connection - Implement proper seeding - Use proper client setup ## Prisma Models - Use proper model naming - Implement proper relations - Use proper field types - Define proper indexes - Implement proper constraints - Use proper enums ## Prisma Queries - Use proper query optimization - Implement proper filtering - Use proper relations loading - Handle transactions properly - Implement proper pagination - Use proper aggregations ## Supabase Setup - Configure proper project setup - Implement proper authentication - Use proper database setup - Configure proper storage - Implement proper policies - Use proper client setup ## Supabase Security - Implement proper RLS policies - Use proper authentication - Configure proper permissions - Handle sensitive data properly - Implement proper backups - Use proper encryption ## Supabase Queries - Use proper query optimization - Implement proper filtering - Use proper joins - Handle real-time properly - Implement proper pagination - Use proper functions ## Database Design - Use proper normalization - Implement proper indexing - Use proper constraints - Define proper relations - Implement proper cascades - Use proper data types ## Performance - Use proper connection pooling - Implement proper caching - Use proper query optimization - Handle N+1 queries properly - Implement proper batching - Monitor performance metrics ## Security - Use proper authentication - Implement proper authorization - Handle sensitive data properly - Use proper encryption - Implement proper backups - Monitor security issues ## Best Practices - Follow database conventions - Use proper migrations - Implement proper versioning - Handle errors properly - Document schema properly - Monitor database health