nest. Database for getting started with JS

file ：https://docs.nestjs.com/techniques/database

1. brief introduction

Nest Database independent , Can easily work with any SQL or NoSQL Database integration .

You can directly use any general Node.js Data integration library or ORM, Such as

• MikroORM
• Sequelize
• Knex.js
• TypeORM
• Prisma

Nest Provided with TypeORM and Sequelize The tight integration of , Separate use

• @nestjs/typeorm
• @nestjs/sequelize

2.TypeORM

2.1 Installation dependency

To start using it , First install the required dependencies .

$ npm install --save @nestjs/typeorm typeorm mysql2

2.2 Using modules

After installation , hold TypeOrmModule Import to AppModule in .

@Module({
  imports: [
    TypeOrmModule.forRoot({
      type: 'mysql',
      host: 'localhost',
      port: 3306,