NestJS - Database with TypeORM
What is the purpose of the
@Entity() decorator in a NestJS application using TypeORM?What is the purpose of the @Entity() decorator in a NestJS application using TypeORM?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the role of
The@Entity()@Entity()decorator tells NestJS and TypeORM that the class represents a database table.Step 2: Differentiate from other decorators
Other decorators like@Column()define table columns, but@Entity()marks the whole class as a table.Final Answer:
It marks a class as a database table representation. -> Option AQuick Check:
@Entity()= Table marker [OK]
Quick Trick: Remember:
@Entity() means 'this class is a table' [OK]Common Mistakes:
- Confusing
@Entity()with database connection setup - Thinking
@Entity()defines methods or styles - Mixing up
@Entity()with@Column()
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