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database migration involves the transfer a database or a computer’s memory or a collection of data between different types of storage systems or. Now automated, it comes in handy when companies are upgrading their systems, merging systems from various departments, etc. In a nutshell database migration involves extraction and cleansing to attest compatibility of old data, loading it onto the new system and verification to confirm the transfer and its accurate translation. This is also necessary to detect any data loss that might have occurred. As software use this data it is essential to ensure that the transfer does not alter the compatibility.

Database migration is needed while upgrading database vendors because of the huge amount of data involved. For example Windows users might have to go through SQL server upgrade which is their official database server. With newer versions entering the market compatibility in general is compromised for lowering the costs. Hence, the SQL Server Upgrade Advisor is made available to prevent erroneous migrations that can hamper the system.

Companies are advised to contact computer engineers as an SQL server upgrade can go awry. Such services involve a complete migration and verification and also a database backup in case of future emergencies.

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