For some "boolean" defined table fields, I try to use TIB_Checkboxes.

With a database domain, I defined TBoolean like :

CREATE DOMAIN "TBoolean" AS
CHAR(6)
DEFAULT 'NEIN'
CHECK (VALUE BETWEEN 'JA' AND 'NEIN')

How can I "tell" the TIB_Checkboxes to use these values?

regards Ulrich