Definition    Entity:  An object or thing that exists in the real world is called an entity. A customer, a car, a pen,…

DBMS stands for Database Management System. A database management system (DBMS) is a software program made specifically…

Data Model Data model give developers a clear picture of the data, data models in DBMS facilitate the creation of physi…

Definition An ordered collection of structured data, or information, usually kept electronically in a computer system, …

What is SQL? SQL stands for Structured Query Language . This database language is mainly designed for managing and mani…

SQL Commands SQL commands are the instructions. Which are used to communicate with the database. SQL commands are also…

Information Information is well-organized data which we get after processing of data, numeric data and it helps i…