Dialogs Information about Meta-schema Manager dialogs. Advanced Properties dialog The Advanced properties dialog provides options for extracting and generating database schema information. Connection information dialog The Connection information dialog gathers the details needed to connect to a database. Database Generation Script dialog Generate a 4gl source file to create or update the database that is described in the meta-schema file. Revert schema changes dialog Changes made to the meta-schema can be reverted with the Revert schema changes dialog.