If you are trying to concatenate column values after grouping them in Netezza database, you would be searching for Netezza group_concat alternative function. A Netezza group_concat is a UDF provided by the IBM. You have to take that C++ code and compile it on Netezza host to make use of that function. To compile the code you should be either nz user or Netezza admin. You have to compile the source code to new Netezza host in case if you migrate the data from one Netezza server to another. Read:…