MySQL + SQL · Lesson 1

Dbms Tutorial

What is DBMS?

DBMS (Database Management System) is software that lets you create, store, retrieve and manage data in a database. Examples: MySQL, Oracle, SQL Server, PostgreSQL.

What You Will Learn

Foundation
Database, DBMS, RDBMS, keys, ER model

Normalization
1NF, 2NF, 3NF, BCNF

SQL
DDL, DML, queries, joins, functions

Advanced
Transactions, indexes, views, triggers

Why Learn DBMS?

Class 12 IP/CS and every B.Tech/BCA course includes it.
Every real app (school ERP, banking, e-commerce) runs on a database.
SQL is one of the most asked skills in interviews.

Summary

DBMS manages databases through one software layer.
This tutorial covers foundation, normalization, SQL and advanced topics.