📊 MySQL
Q. Which variable when set to 1 would enable foreign key checking for InnoDB tables?
  • (A) error_count
  • (B) identity
  • (C) foreign_key_checks
  • (D) autocommit
💬 Discuss
✅ Correct Answer: (C) foreign_key_checks

Explanation: This question is about foreign keys in MySQL. Foreign keys are used to ensure data integrity by creating a relationship between two tables. They make sure that the data in one table (the "referencing table") matches the data in another table (the "referenced table").

Explanation by: Sonali Mishra
This question is about foreign keys in MySQL. Foreign keys are used to ensure data integrity by creating a relationship between two tables. They make sure that the data in one table (the "referencing table") matches the data in another table (the "referenced table").

💬 Discussion

📊 Question Analytics

👁️
90
Total Visits
📽️
1 y ago
Published
🎖️
Sonali Mishra
Publisher
📈
85%
Success Rate