I have two tables:
tb1:
ID USERNAME
1 u11
2 u12
3 u13
tb2:
ID USERNAME
2 u12
My question is how to retrieve records from tb1 and exclude one that is in tb2, so the result will be:
ID USERNAME
1 u11
3 u13
Any comment? Thanks in advance.
I have two tables:
tb1:
ID USERNAME
1 u11
2 u12
3 u13
tb2:
ID USERNAME
2 u12
My question is how to retrieve records from tb1 and exclude one that is in tb2, so the result will be:
ID USERNAME
1 u11
3 u13
Any comment? Thanks in advance.
I got the answer, thanks.
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