SQL (Structured query language) is a programming language used by Relational Database Management System (RDBMS) for storing, accessing, adding, updating and deleting data. SQL is a declarative language where it tells what to do not how to do. In the 1970s, IBM scientists Donald Chamberlin and Raymond Boyce developed and introduced SQL. It originated from…
Tag: SQL
Database
A Database is computing system that collects and stores data in an organized and structured manner. A database is managed by Database Management System (DBMS). Applications use database to store and access data. Databases evolved from flat and hierarchical files during 1960s. Flat Database were simple flat like spreadsheet databases that were not structured which…