SQL -Structured Query Language - Introduction
SQL (Structured Query Language ) is used to perform operations like storing, manipulating, and retrieve data from the database.
It is not the database. It is a query language to perform backend operations.
All Relational database management systems (RDBMS) like MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, PostgreSQL, and other database systems use SQL as a standard query language.
Application Of SQL:-
- Allow users to create or drop a database, tables, views, stored procedures, and functions.
- Allow user to insert records in a database
- Allow user to update records in a database
- Allow user to delete records from a database
- Allow user to retrieve or access data from a database
This SQL Tutorial provides you both theoretical and practical training from basic to advanced SQL Concepts.