Database - Advanced SQL - Discussion

Discussion Forum : Advanced SQL - True or False (Q.No. 14)
14.
With the UNION clause, each query involved must output the same number of columns, and they must be UNION compatible.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Archit said:   9 years ago
Please explain it.

Tuts said:   9 years ago
Please, somebody help me with this.

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