Vaibhav Goel
asked on
Help Required
I have 2 tables a and b. I want to remove duplicates from table b which have a entry in a .
Sample data :
table a1 table a2
a b
1 1
2 1
2
3
3
Output:
Table b:
1
2
3
3
Sample data :
table a1 table a2
a b
1 1
2 1
2
3
3
Output:
Table b:
1
2
3
3
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