“Foreign Key Constraint in MySQL | Table-Level vs Column-Level | CBSE TechTalks”

In this video, we explain:
• What a foreign key is
• Difference between column-level and table-level constraints
• Why table-level foreign keys are required for cascade actions (ON DELETE CASCADE, ON UPDATE CASCADE)
See a step-by-step example of creating tables: dept and employee tables with proper foreign key enforcement in MySQL.
Perfect for CBSE Class XII Computer Science & Informatics Practices students and anyone learning relational databases!
#Tags:
#MySQL #ForeignKey #CBSEComputerScience#CBSEIP #SQLTutorial #Database #CascadeDelete #CBSETechTalks #LearnMySQL #TableLevelConstraint