Function: Column()

Column(options?): PropertyDecorator

Defined in: src/decorators/Column.ts:27

Property decorator mapping a class property to a database table column.

Configures database column names, data types, nullability, character limits, precision, and defaults.

Parameters

Parameter	Type	Description
options?	ColumnOptions	Column mapping options.

Returns

PropertyDecorator

Usecase

Map TypeScript entity fields to database columns with specific constraints and data types.

Example

@Column({ name: 'email_address', maxLength: 255, nullable: false })
email!: string;