Database - SQL for Database Construction - Discussion

Discussion Forum : SQL for Database Construction - General Questions (Q.No. 17)
Which is NOT one of the most common types of SQL CHECK constraints?
System date
Range checks
Lists of values
Comparing one column value to another within the same table
Answer: Option
No answer description is available. Let's discuss.
2 comments Page 1 of 1.

Sukesh said:   8 years ago
But it used as range checks.

Naveen pandey said:   9 years ago
Because system date is not related to that of SQL.

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