WHAT IS MY SQL AND TYPES OF SQL EXPLAIN

WHAT IS MY SQL AND TYPES OF SQL EXPLAIN

Structured  query language is a special purpose programming language designed for managing data in RDBMS (Relational Data Base Management System)

Originally based upon relational algebra and tuple relational calculus.

SQL Was initally developed at IBM by Donald D. Chamberlin and Raymond F. Boyce in the early 1970s. This Version initally called SEQL (Sequential English Query Language)

Types Of SQL:
                              DDL (Data Definition Language )
                              DML(Data Manipulation Language)
                              DCL(Data Control Language)
                              TCL(Transection Control Language)
                              System Command / Objects

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