What problem does it solve?
This Skill provides a robust solution for building type-safe SQL queries in TypeScript, ensuring that your database interactions are secure and predictable, bridging the gap between raw SQL power and TypeScript's static typing.
Core Features & Use Cases
- End-to-end Type Safety: Guarantees type consistency from your database schema all the way to your query results.
- Zero Runtime Overhead: Compiles directly to plain SQL, offering maximum performance.
- Database Agnostic: Supports PostgreSQL, MySQL, SQLite, and MSSQL.
- Migration System: Includes built-in tools for managing database schema evolution.
- Plugin Ecosystem: Extensible with plugins for CTEs, JSON operations, geospatial data, and more.
- Use Case: A developer needs to build a complex reporting query involving multiple joins, aggregations, and CTEs. Using Kysely, they can write this query in TypeScript with full type safety, ensuring the output structure matches their expectations and preventing runtime errors.
Quick Start
Use the Kysely skill to define your database schema types and create a type-safe query instance.