DBMS EXPLAINATION MORE TO KNOW

4.    WHY  SQL a DBMS?

. Structure Query Language(SQL) is a database query language used for storing and managing data in Relational DBMS. ... Today almost all RDBMS(MySql, Oracle, Infomix, Sybase, MS Access) use SQL as the standard database query language. SQL is used to perform all types of data operations in RDBMS.

5.    CONSIDER Facebook a database?

Facebook was developed from the ground up using open source software. The site is written primarily in the PHP programming language and uses a MySQL database infrastructure. ... Facebook has one of the largest MySQL database clusters anywhere, and is the world's largest users of memcached, an open source caching system.