Question: Question 7 options: Ensures that values in a column or group of columns are exclusive to each row Allows only those rows where a supplied

Question

7

options: Ensures that values in a column or group of columns are exclusive to each row Allows only those rows where a supplied Boolean expression evaluates to true Prevents unknown values in a column Maintains relationships among tables and maintains quality of the data

1 .

NOT NULL

2 .

UNIQUE

3 .

KEY

4 .

CHECK

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