 a field AlServers, CfD, multivalue, formula
@DbColumn( "": "NoCache" ; "" : "" ; "AIServers"; 1)
 a field SomeAIServers, Computed, multivalue, formula:
@If(SomeAIServers=""; AIServers; SomeAIServers)
 a field "AI_ServerName", editable, as it is, with optionformula
SomeAIServers

 a field ServerPartial that allows you to input a partial name, editable
 a button with the formula
If(ServerPartial=""; @Return(""); "");
@SetField("SomeAIServers";