The PRIMARY KEY constraint is not important for the integrity of the table.
Correct Answer:
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Q9: Application constraints cannot be fine-tuned for each
Q10: Modifications to the database are affected by
Q11: A table can have more than one
Q12: The column or columns of a PRIMARY
Q13: A FOREIGN KEY constraint that is defined
Q15: Although CHECK constraints can check multiple conditions,it
Q16: A table can have multiple PRIMARY KEY
Q17: Triggers are at the database level and
Q18: Constraints are enabled by default when you
Q19: Naming constraints is mandatory.
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