In simple terms “A Data Warehouse is a repository of integrated information, available for queries and analysis. Data and information are extracted from heterogeneous sources as they are generated….This makes it much easier and more efficient to run queries over data that originally came from different sources”
It sounds simple but there are many challenges in designing, developing, deploying and most importantly keeping it updated almost in real time from operational systems. At IT Champion, we have years of experience deploying data warehousing solutions, our team can help you deliver comprehensive solutions by helping you in
Business requirements analysis
Data modeling of data warehouse (Star Schema)
Extracts design and development for loading data into data warehouse
Design and implementation of cubes for OLAP type requirements
Setting up reporting framework in the tool of your choice
ETL tools
Informatica, Oracle warehouse builder, PL/SQL, Perl, Pentaho Kettle, Talend Open Studio, Oracle Data Integrator, Business Objects Data Integrator
BI tools
Hyperion Essbase, Hyperion Analyzer, Brio, Microsoft Analysis Services, ProClarity, ArcPlan Dynasight , Microstrategy, Business objects, Oracle Reports, Oracle Discoverer, Orcale BI Beans, Customized reports, Oracle Business Intelligence, Pentaho
Data standardization tools
FirstLogic, Trillium
Databases
Oracle, Sybase, SQL Server, DB2, Teradata, MYSQL, GreenPlum, PosGreSQL, MS Access