16. The computer system of claim 15 , program instructions to manipulate the destination table comprise: program instructions to determine whether the destination table has a structure and a set of destination column names; and in response to determining the destination table does not have a structure and a set of destination column names, program instructions to copy a structure of the source table and the set of source column names into the destination table.
16. The computer system of claim 15 , program instructions to manipulate the destination table comprise: program instructions to determine whether the destination table has a structure and a set of destination column names; and in response to determining the destination table does not have a structure and a set of destination column names, program instructions to copy a structure of the source table and the set of source column names into the destination table. 17. The computer system of claim 16 , further comprising: in response to determining the destination table has a structure and a set of destination column names, program instructions to modify the structure of the destination table and the destination column names, wherein the program instructions to modify the structure of the destination table further comprise at least one of: program instructions to add at least one column to the destination table; and program instructions to remove at least one column from the destination table.