App Building & Devintermediate
ORM
Object-Relational Mapper
Definition
A tool that lets developers interact with a database using code instead of raw SQL. Popular ORMs include Prisma, Drizzle, and Sequelize. They make database queries safer and more readable.
Why it matters
ORMs prevent entire categories of security vulnerabilities (SQL injection) and let developers query databases in a language they know. Prisma is the standard in the Next.js ecosystem.
Example
Instead of writing raw SQL, a developer uses Prisma to query: db.user.findMany({ where: { plan: "pro" } }), readable, type-safe, and secure.
Related terms
Learn the language of business - and build the systems behind it.
Rich Girl Systems turns 1168+ founder concepts into a step-by-step programme with daily challenges, XP and your own assistant.
Take the free founder quiz