What is SQL (Structured Query Language)?

What do you mean by SQL Structured Query Language?

A relational data language that provides a consistent, English keyword-oriented set of facilities for query, data definition, data manipulation and data control. It is a programmed interface to relational database management systems (RDBMSs).

What is Structured Query Language with example?

Structured Query Language (SQL) is a specialized language for updating, deleting, and requesting information from databases. SQL is an ANSI and ISO standard, and is the de facto standard database query language.

What is the basic structure of the SQL language?

Basic structure of an SQL expression consists of select, from and where clauses. select clause lists attributes to be copied - corresponds to relational algebra project. from clause corresponds to Cartesian product - lists relations to be used. where clause corresponds to selection predicate in relational algebra.