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.
Job Description for Reporting Analyst. Reporting analysts design and develop metrics, reports and analyses to drive key business decisions. They provide a link between raw enterprise data and management, so data extraction, analysis and transformation are key job responsibilities.