Table of ContentsMaintaining Data Integrity Objectives Data Integrity Types of Constraints Constraint States Deferred Constraints Primary/Unique Key Enforcement Foreign Key Considerations Database Triggers Defining Constraints While Creating a Table Guidelines for Defining Constraints Disabling Constraints Enabling Constraints Enabling Constraints Using the EXCEPTIONS Table Disabling and Enabling Triggers Dropping Constraints Dropping Triggers Getting Constraint Information Getting Information on Triggers Summary |
Author: Oracle Email: melody@ecst.csuchico.edu Home Page: http://www.ecst.csuchico.edu/~melody |