ICAO IN: {formtext: name=icao_in}
{dbselect: SELECT ICAO, ap_name, tower, class FROM ZLA_AP WHERE ICAO = @icao_in; space=7gYWcz1kN4GysgT1nyYxcI; menu=no}
NAME: {=proper(ap_name); trim=left}
Has Tower: {=proper(tower)}
CLASS: {=upper(class)}
(The DB field "ICAO" is in all UPPERCASE)
This works fine if the user inputs all UPPERCASE, however, does not when mixed or lowercase.
How do I convert the icao_in field to uppercase for searching?