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A DBMS is a software that allows creation, definition and manipulation of database. Dbms is actualy a tool used to perform any kind of operation on data in database. Dbms also provides protection and security to database. It maintains data consistency in case of multiple users. Here are some examples of popular dbms, MySql, Oracle, Sybase, Microsoft Access and IBM DB2 etc.

Course Index

Database Concept
Overview of Database
Database Architecture
Database Model
Codd's Rule
RDBMS Concepts
Database Keys
Normalization of Database
E-R Diagram
Generalization and Specialization
Introduction to SQL
DDL Command
Create query
Alter query
Truncate, Drop and Rename query
DML Command
All DML command
TCL Command
TCL Command
DCL Command
DCL command
WHERE clause
Like clause
Order By Clause
Group By Clause
Distinct keyword
AND & OR operator
Advance SQL
SQL Constraints
SQL Functions
Joins in SQL
SQL Alias
Set Operation in SQL
SQL Sequence
SQL Views