In order to achieve this do the following 3 steps: 1.Have your 1st step of odisqlunload to generate the herder to your main file e.g Main_Output.csv. 2.2nd step of odisqlunload to load data to your other file e.g _data.csv 3. 3rd step use odiFile Apend to append _data.csv to main_Outpout.csventer image description here