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Data migration projects - why and how

Data migration reasons Sooner or later, if you are a database developer or a data architect, you will be faced with a data migration project. Data migrations are executed by organizations due to many different factors. The organizations try to avoid the data migrations, if they can, because in many cases it is a costly and complicated process. Optimally, a data driven application should work for many years without major changes, aside from only patching and updating their data store. Indeed, even upgrading a database version to a newer one can become quite a complicated project, well exceeding the backup-restore approach, so desired by the management and the development teams. Here is a few of many reasons why the migrations take place....

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