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krishna ch

krishna ch

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if column not exists from table A then select from tab B

Aug 8 2017 10:31 AM
Hi thanks in advance
I was strucked here in c#
 
I have tables (A & B)
some customers EMPID column in table A and some are in Table B
Now I want to write select statement:   if EMPID not exists in A then choose from B.
Please guide me
 

Answers (1)