[comp.databases] INGRES-Windows4gl and 'qualification'????

cale@sun1.ruf.uni-freiburg.de (Peter Caligari) (06/27/91)

I'm just beginning to use window4gl in INGRES V6.3 and I am wondering 
how to built a flexible query. How can I use comparison operators, entered by
some user into a field on the form to built up my query statement. Neither
of the both mechanisms I know works: 

    1. ESQL: Create the select in an character variable.
             Declare this a cursor.

    2. ABF/OSQ: Use the less flexible 'qualification' part in the where 
                clause of your statement. 

All I find in the manuals and examples looks as if one can't use either of
these features in window4gl (maybe it is just that I read the manuals not 
carefulely enough ?!)

Could it be, that I can just use hard-coded where-clauses in window4gl?

Thank you in advance,

Peter Caligari  (cale@ruf.uni-freiburg.de)



PS: I would have phoned the hotline in germany/Frankfurt, but this is totally
    impossible since the line is always busy. They seem to be close to the 
    total collapse - but this should not be my problem! I am getting 
    somewhat angry about that 'hotline', and I would like to know if sombody
    out there has got similar problems with it?