What are migrations in database?

Question

Database migration is the process of migrating data from one or more source databases to one or more target databases by using a database migration service. When a migration is finished, the dataset in the source databases resides fully, though possibly restructured, in the target databases. 11 мая 2020 г.

What are migrations in SQL?

SQL data migration is defined as moving data to or from the SQL Server. The migration process may appear straightforward at first, but it involves a lot of complexity, especially when migrating a large volume of enterprise data.

Why do we use migration in database?

The common reasons for using database migration are: Upgrading to the latest version of the database software to improve security and compliance. Moving existing data to a new database to reduce cost, improve performance, and achieve scalability.

What is data migration example?

Moving data to a new storage appliance to replace an old system or moving from an on-premises to a cloud storage solution are just two common examples of data migration. You might also be upgrading an application database with new hardware, necessitating data migration to new devices or equipment.

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