DBMS stands for Database Management System. A DBMS consists of collection of interrelated data and a set of program to access that data. The collection of data is known as a database. A database consists of the data relat ed to one organization. Prior to DBMS systems, the data was kept under the file system in forms of multiple files.

Table of Contents
   1 Introduction To Database
   2 Data Models
   3 Three-Schema Architecture of Database Systems
   4 Database System Architectures
   5 Codd\'s Rules for Relational Databases.
   6 Keys in DBMS
   7 Concept of Normalization
   8 First Normal Form
   9 Second Normal Form
10 Third Normal Form
11 Boyce-Codd Normal Form(BCNF)
12 Fourth Normal Form
13 Fifth Normal Form (Projection-Join Normal Form)
14 Introduction TO SQL
15 Transactions in DBMS
16 Steps to Design Database for a System



                    

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