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Which type of key is used to establish relationships between tables in a relational database?
  • a)
    Private key
  • b)
    Foreign key
  • c)
    Secret key
  • d)
    Super key
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which type of key is used to establish relationships between tables in...
A foreign key is used to establish relationships between tables in a relational database. It references the primary key of another table and helps maintain data consistency and integrity by enforcing referential integrity constraints.
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Which type of key is used to establish relationships between tables in a relational database?a)Private keyb)Foreign keyc)Secret keyd)Super keyCorrect answer is option 'B'. Can you explain this answer?
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