IBM
C2090-610 · Question #75
C2090-610 Question #75: Real Exam Question with Answer & Explanation
The correct answer is B. To provide a method of ensuring a column's values are within a specific range.. See the full explanation below for the reasoning.
Question
What is a function of a table check constraint?
Options
- ATo provide a method of avoiding duplicate entries for a column.
- BTo provide a method of ensuring a column's values are within a specific range.
- CTo ensure that XML columns are properly populated in an associated XML table space.
- DTo enforce relationships between tables by checking the existence of rows in one table against
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