☞ SQL stands for Structured Query Language.
☞ It is used for accessing and manipulating databases.
☞ SQL commands are used to create, tranform and retrieve information from RDBMS.
☞ SQL commands are also used to create interface between a user and database.
☞ It is open source and freely available RDBMS.
☞ It uses SQL for creating, storing, maintaining and accessing data.
☞ It is fully secured, reliable and fast.