Category Archives: DBMS

Data Warehouse Architecture

A data-warehouse is a heterogeneous collection of different data sources organised under a unified schema. There are 2 approaches for constructing data-warehouse: Top-down approach and… Read More »

Apache HBase

Prerequisite – Introduction to Hadoop HBase is a data model that is similar to Google’s big table. It is an open source, distributed database developed… Read More »

Storage Area Networks

With the rapid growth of electronic commerce, the Enterprise Resource Planning system that basically integrates application data across the organization, and data warehouses that keep… Read More »

DBMS | Schema Integration

Basically for large databases with many expected users and applications the view integration approach of designing individual schema and then merging them can be used.… Read More »