What is SQL SERVER? SQL Server is a Microsoft product. It used to manage and store information. SQL Server is a “relational database management system”. Apart, this term means two things. First, that data stored inside SQL Server in a “relational database”. second, that SQL Server is an entire “management system”, not a database. SQL itself stands for Structured Query Language. The language used to manage and administer the database server. Why We Take SQL Server Kosmik Technologies provides SQL Server Training in Hyderabad. We offer Real-time Database Design in hands-on experience in live Case Studies.