NestJS - Database with TypeORM
Which of the following correctly initiates a QueryBuilder for the
Product entity in NestJS with TypeORM?Which of the following correctly initiates a QueryBuilder for the Product entity in NestJS with TypeORM?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the correct method
The method to start a QueryBuilder iscreateQueryBuilder.Step 2: Verify method names
Options B, C, and D are invalid method names in TypeORM repositories.Final Answer:
this.productRepository.createQueryBuilder('product') -> Option CQuick Check:
UsecreateQueryBuilderto start queries [OK]
Quick Trick: Use createQueryBuilder() to start building queries [OK]
Common Mistakes:
- Using incorrect method names like queryBuilder or buildQuery
- Confusing QueryBuilder initiation with other repository methods
Master "Database with TypeORM" in NestJS
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