NestJS - Database with TypeORM
Which decorator is used to define a simple column in a NestJS entity?
Which decorator is used to define a simple column in a NestJS entity?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the decorator for columns
In NestJS with TypeORM,@Column()is used to define a regular column in the database table.Step 2: Differentiate from other decorators
@Entity()defines the whole entity,@PrimaryColumn()defines a primary key column, and@JoinColumn()is for relations.Final Answer:
@Column() -> Option AQuick Check:
Simple column decorator [OK]
Quick Trick: Use @Column() for normal fields in entities [OK]
Common Mistakes:
- Using @Entity() instead of @Column() for fields
- Confusing primary key decorators with normal columns
- Using relation decorators for simple columns
Master "Database with TypeORM" in NestJS
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