Database - SQL for Database Construction - Discussion

Discussion Forum : SQL for Database Construction - General Questions (Q.No. 17)

SQL for Database Construction

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

Explanation:

No answer description is available. Let's discuss.

Discussion:

2 comments Page 1 of 1.

Sukesh said: 7 years ago

But it used as range checks.

Naveen pandey said: 8 years ago

Because system date is not related to that of SQL.

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