The theory of data integration forms a subset of database theory and formalizes the underlying concepts of the problem in first-order logic. Applying the theories gives indications as to the feasibility and difficulty of data integration.
Informatica Data Quality Use Cases and Deployment Scope. IDQ is used to update the customer data with correct address, name, phone numbers etc. It's used in the Digital IT department at my current organisation. It identifies the duplicate customers and maintains the up to date details of a customer.
These TAGs correspond, at the national level, to the IEC Technical Committees (TCs). Each IEC TC is responsible for developing and maintaining standards in its product scope. Each TAG has a Technical Advisor (TA), Deputy Technical Advisor (DTA), if necessary, and a TAG Administrator to manage the work.