What is drizzle-kit?
Drizzle-kit is an npm package designed to simplify database migrations and schema management for JavaScript and TypeScript applications. It provides a set of tools to create, manage, and apply database migrations in a structured and efficient manner.
What are drizzle-kit's main functionalities?
Create Migrations
This feature allows you to create new database migrations. The code sample demonstrates how to create a migration that adds a 'users' table with columns for 'id', 'name', 'email', and timestamps.
const { createMigration } = require('drizzle-kit');
createMigration('add-users-table', (migration) => {
migration.createTable('users', (table) => {
table.increments('id').primary();
table.string('name');
table.string('email').unique();
table.timestamps();
});
});
Apply Migrations
This feature allows you to apply all pending migrations to your database. The code sample shows how to apply migrations using the `applyMigrations` function.
const { applyMigrations } = require('drizzle-kit');
applyMigrations();
Rollback Migrations
This feature allows you to rollback the last applied migration. The code sample demonstrates how to rollback the most recent migration using the `rollbackMigration` function.
const { rollbackMigration } = require('drizzle-kit');
rollbackMigration();
List Migrations
This feature allows you to list all migrations, both applied and pending. The code sample shows how to list migrations using the `listMigrations` function.
const { listMigrations } = require('drizzle-kit');
listMigrations();
Other packages similar to drizzle-kit
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sequelize
Sequelize is a promise-based Node.js ORM for Postgres, MySQL, MariaDB, SQLite, and Microsoft SQL Server. It features solid transaction support, relations, eager and lazy loading, read replication, and more. While Sequelize offers a comprehensive ORM solution, drizzle-kit focuses specifically on database migrations and schema management.
typeorm
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