MCQOPTIONS
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MCQOPTIONS
| 1. |
Purpose of foreign key constraint in SQL Server is : |
| A. | FOREIGN KEY constraints identify and enforce the relationships between tables |
| B. | A foreign key in one table points to a candidate key in another table |
| C. | You cannot insert a row with a foreign key value, except NULL, if there is no candidate key with that value |
| D. | None of the mentioned |
| Answer» B. A foreign key in one table points to a candidate key in another table | |