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13 cards from this deck
Ensures relationships between tables remain consistent
Records with invalid references
Must be null or match a primary key in related table
Through foreign key constraints
Values that don't match existing primary keys
Blocked unless cascading delete is specified
Automatically deletes related records in child tables
Automatically updates related records in child tables
Ensures every record has valid reference in primary table
Enforcing consistent relationships across tables
Prevents invalid references, ensuring accurate results
Automatically manage related records, streamlining database
Orphaned records with invalid references
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