What is SQL?

SQL stands for Structured Query Language.Standard language for relational database management systems.SQL statements are used to perform tasks such as update data on a database, or retrieve data from a database.What is RDBMS?RDBMS stands for Relational Database Management System. RDBMS data is structured in database tables, fields and records. Each RDBMS table consists of database tablerows. Each database table row consists of one or more database table fields.

RDBMS store the data into collection of tables, which might be related by common fields (database table columns). RDBMS also provide relational operators to manipulate the data stored into the database tables. Most RDBMS use SQL as database query language.