Database Management System(DBMS)

Unit - V

Dataware housing and Decision support:

Introduction to decision support - OLAP,multidimensional data model - Multi-dimensional aggregation queries - window queries in sql:1999 - finding answers quickly - implementation techniques for OLAP - Dataware housing - views and decision support - view materialization - maintaining materialized views and decision support.

Data mining:

Introduction to data mining - Counting CO - Accurate mining for rules - Tree structural rules - similarity search sequences - Incremented mining and data streams - additional data mining tasks.