Table1 NumDoc TipoDoc Incluido 1 "CCC" 2 "ABC" 3 "BBB" Table2 NumDoc TipoDoc NumRec 1 "CCC" 1 1 "CCC" 2 1 "CCC" 3 2 "ABC" 4
Table Result NumDoc TipoDoc Incluido 1 "CCC" "1, 2 , 3" 2 "ABC" "4" 3 "BBB"