Consider the table T1 it consits
A,2,3,4
consider another table t2 it contain
1,2a,3a,4a
now i need o get the upadted answer

Answer Posted / sreekanthb87

t1
A,2,3,4
t2
1,2a,3a,4a
now union of tw0 table must be
A,1,2,2a,3,3a,4,4a

now how you write the qurey ,the answer should be
A,1,2a,3a,4a


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