Data migration is the process of moving required volume of data from existing systems to new systems. Existing systems can be anything from custom-built IT infrastructures to spreadsheets and standalone databases. migration of data encompasses all the necessary steps to cleanse, correct and move data into a new system. Technological changes, change in providers, software updates or data warehousing/data mining projects make such delicate and critical operations necessary.
A good data migration should allow one to:
From a user perspective, the migration of data should make sure that a strategy is put in place to achieve maximum flexibility and quality.