Edit the data load script
You write the script in the text editor of the data load editor. Here you can make manual changes to the LOAD/SELECT statements you have generated with the data selection pop-ups, and type new script.
The script, which must be written using the Qlik Sense script syntax, is color coded to make it easy to distinguish the different elements. Comments are highlighted in green, whereas Qlik Sense syntax keywords are highlighted in blue. Each script line is numbered.
There are a number of functions available in the editor to assist you in developing the load script: