MSSQL

The library for MSSQL istedious@^6.0.0 You'll just need to define the dialect.Please note: tedious@^6.0.0 requires you to nest MSSQL specific options inside an additional options-object inside the dialectOptions-object.

const sequelize = new Sequelize('database', 'username', 'password', {
  dialect: 'mssql',
  dialectOptions: {
    options: {
      useUTC: false,
      dateFirst: 1,
    }
  }
})