The Schema_dbxconstraints.4gl file manages table and column constraints.

Find this file in the Intermediate Files folder listed with your database schema in your project.

Table 1. Generated functions
Function Description
checkTableConstraints Check constraints on the table.
checkUniqueConstraint Check the primary key uniqueness constraint on the table.
checkColumnConstraints Check constraints on the column.
checkFKConstraint Check the foreign key existence constraint on the table.