incompatibility with navision database

hi all, this is santhosh kumar i amnew to the ERP . i have connected to the navision database from delphi ,when i posting records to the navision i face a problem that.in navision there is ’ bit’ datatype . how to insert value into the those fields from delphi (using sql explorer). it gives the error like "coloumn ‘true is not found’. please give guidance to my problem.

I’m very currious about what you’re actually trying to do, especially when you write “posting”, then I get a bit worried…