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SQL Server data mainly in 2 types of files, Data file stores actual data with .mdf extension. It stores permanent data. Log files stores modified recorded information with .ldf extension. We have another file called secondary data file .ndf file…
In an SQL server all the data will be stored in the form of records, these records also called row data. All these records further grouped into a page. The page is a default storage unit of the SQL server.…
Introduction If you’re curious about how SQL Server works behind the scenes or you’re new to the world of databases, you’ve come to the right place. In this article, we’ll provide you with a simple and easy-to-understand introduction to SQL…
1. Database Administration A database administrator is a person responsible for the database design, implementation, maintenance, and repair of the database. The main goal of DBA is to keep the database server always up and make it available to users.…