HP 3000 Manuals HP 3000 Manuals
Chapter 6 Using Data Integrity Features [REV BEG] There are several features involving data integrity which are not discussed in the language specific ALLBASE/SQL application programming guides.[REV END] This chapter deals with them from a programming perspective under the following headings: * Setting the Error Checking Level. * Using Table Check Constraints. * Defining and Dropping Table Constraints. * Defining and Dropping View Constraints. * Deferring Constraint Error Checking. * Locating Constraint Errors Most examples are based on the recreation database, RecDB, that is provided as part of the sample database environment, PartsDBE. Refer to the ALLBASE/SQL Reference Manual and the ALLBASE/SQL application programming guides for complete syntax and further discussion of constraint features.