Teradata Referential Integrity: What it is and Why You Need it for Data Consistency and Performance
Introduction to Teradata Referential Integrity Teradata implements 3 Types of Referential Integrity. 1. What is Standard Referential Integrity? The Standard Referential Integrity checks every Row INSERT, DELETE, or UPDATE immediately to ensure referential integrity. A reference index sub-table is required for referential integrity. Violation of referential integrity results in the failure of execution and generates …