I'd like to have my jqGrid first column to be the rowid
number | name | class
1 | A | acceptable
2 | B | good
3 | C | bad
or add first column like this (picture)
https://docs.google.com/file/d/0Bxi6bFcYZ_MgYTI1dUJCMWEtd0E/edit
how to get the rowID in jqGrid on the first column by setting the option?