In this presentation we will go through the concepts of transaction and concurrency management. Continue reading “Transaction And Concurrency Management IGNOU MCA” →

This presentation gives a detailed description about distributed database systems, centralised system and client server databases. Continue reading “Distributed And Client Server Databases IGNOU MCA” →

This presentation has introduced the SQL language for relational database definition, manipulation and control. Continue reading “The Structured Query Language IGNOU MCA” →

This presentation is an attempt to provide a detailed viewpoint of database design. Continue reading “Relational and E-R Models IGNOU MCA” →

This presentation covers the details of Database integrity in detail. It covers the aspects of keys, entity integrity and referential integrity. Continue reading “Database Integrity And Normalization IGNOU MCA” →

This presentation introduces you to file based system, database management system and concepts involved in the DBMS. Continue reading “Basic Concepts IGNOU MCA” →