I have 2 column, A(C.A) and B(C.B) C.A contains duplicate for eg. 1,1,1 C.B does not contain duplicate(a,b,c) Table eg C.A : A C.A : B C.A : C How do i make it into C.A : C.B(A,B,C) C.A : C.B(A,B,C) C.A : C.B(A,B,C) Can anybody help please. Thank u.
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