How to use a simplest script for subset ?
set table aircraft incidents as a sample data to explain what function I want to get.subset all row, when the charators in column starts "Accident Number". there is way--> select data filter-->filling "LA"-->manual select all list out items, then copy the scripts as followingthis script is really very long, another disadvantage is when there are some new accident number start with "CH" but not inc...