Free course

Drizzle ORM Course

Build a typed SQLite data layer with Drizzle ORM: schemas, migrations, CRUD, relations, transactions, tests, query plans, and production choices.

5 modules · 25 lessons · No signup

Prerequisites: TypeScript, SQL, SQLite and Node.js

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What you'll learn

Build, migrate, query, test, inspect, and prepare a complete Drizzle-powered notes data layer for deployment.

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Course contents

  1. Drizzle foundations

    Choose Drizzle deliberately, set up the project, open SQLite, and inspect the first query.

    1. ✓ Choose Drizzle with open eyes
    2. ✓ Create the notes project
    3. ✓ Open SQLite with Drizzle
    4. ✓ Run and inspect the first query
    5. ✓ Check your understanding: drizzle foundations

  2. Schema and migrations

    Declare tables and constraints, configure Drizzle Kit, and apply reviewed migrations.

    1. ✓ Define users and notes
    2. ✓ Put rules in the schema
    3. ✓ Configure Drizzle Kit
    4. ✓ Generate, review, and apply migrations
    5. ✓ Check your understanding: schema and migrations

  3. Typed CRUD

    Insert, select, filter, update, and delete rows through narrow typed queries.

    1. ✓ Insert users and notes
    2. ✓ Select, filter, order, and limit
    3. ✓ Update one owned note
    4. ✓ Delete with a deliberate boundary
    5. ✓ Check your understanding: typed crud

  4. Relations and transactions

    Connect users and notes, compare joins, and keep related writes atomic.

    1. ✓ Separate foreign keys and relations
    2. ✓ Define one-to-many relations
    3. ✓ Choose a join or relational query
    4. ✓ Make multiple writes atomic
    5. ✓ Check your understanding: relations and transactions

  5. Test, inspect, and ship

    Infer useful types, test real databases, inspect plans, and change drivers deliberately.

    1. ✓ Infer select and insert types
    2. ✓ Test real queries in isolation
    3. ✓ Inspect SQL, plans, and data
    4. ✓ Change drivers and ship safely
    5. ✓ Check your understanding: test, inspect, and ship