Drizzle ORM provides type-safe database access with SQL-like syntax. Here's how to use it.
Setup#
Schema Definition#
Database Connection#
Basic Queries#
Insert Operations#
Update Operations#
Delete Operations#
Joins and Relations#
Transactions#
Migrations#
Best Practices#
Schema:
✓ Use proper column types
✓ Define relations explicitly
✓ Add indexes for queried columns
✓ Use timestamps for audit
Queries:
✓ Use prepared statements
✓ Select only needed columns
✓ Use transactions for multi-ops
✓ Handle errors appropriately
Performance:
✓ Add indexes
✓ Use connection pooling
✓ Batch inserts
✓ Profile slow queries
Conclusion#
Drizzle ORM provides type-safe database access with a SQL-like API. Its schema-first approach with TypeScript gives excellent DX while maintaining full control over queries. Use relations for complex queries and transactions for data consistency.