Exam CISA topic 1 question 535 discussion

Data structure / schema

A. Preserving the same data structure

CRM 3.7: Data format, coding, structure and integrity are to be preserved or properly translated.

preserving the same data structure is the most critical factor to ensure the integrity of the system throughout the change when moving from one database management system (DBMS) to another.

Preserving the same data structure is the most helpful action to ensure the integrity of the system throughout the change. Data structure includes the organization of data, its relationships, and constraints applied to the data. By maintaining the same data structure, the risk of data corruption, loss, or inconsistency is minimized during the transition from one DBMS to another.