SQL Server is Microsoft's relational database management system (RDBMS). It's a full-featured database mainly designed to contest against competitors Oracle Database (DB) and MySQL.
Like all major RBDMS, SQL Server holds up ANSI SQL, the standard SQL language. However, SQL Server also includes T-SQL, its own SQL implementation. SQL Server Management Studio (SSMS) (formerly known as Enterprise Manager) is SQL Server's principal interface tool, and it supports 32-bit and 64-bit environments.
SQL Server is occasionally referred to as MSSQL and Microsoft SQL Server.
SQL Server is offered in several editions with the different attribute set and pricing choice to meet a variety of user requirements, including the following: