Rajendra Gupta

Rajendra Gupta

Rajendra Gupta

Rajendra has 8+ years of experience in database administration having a passion for database performance optimization, monitoring, and high availability and disaster recovery technologies, learning new things, new features.

While working as a Senior consultant DBA for big customers and having certified with MCSA SQL 2012, he likes to share knowledge on various blogs.
He can be reached at rajendra.gupta16@gmail.com

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Rajendra Gupta

Database snapshot in SQL Server

January 28, 2016 by

Database snapshot is a great feature that offers virtual read only consistent database copy. When we create the database snapshot in the live operational database, it takes a database point in time static view and Rollback all uncommitted transactions in the snapshot database so we will not be having any inconsistent data that is yet to be committed. Database snapshot always exists on the Source database server.

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Contained databases in SQL Server

January 12, 2016 by

As we know there are two types of authentication available in SQL Server Windows authentication and SQL authentication. In Windows authentication we use Active directory authentication to connect with SQL Server which makes the most secure authentication method as it can have complexity, group policy configured at AD level applied to all domain servers while in SQL Authentication SQL users are created inside SQL and provided required permissions. The Permissions includes server wide and database wide. The logins can have certain permissions at the database level might be read or write etc.

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