Data Warehousing books for reference - Download Here
Kareem
Saturday, October 20, 2012
Download Data Warehousing Books: Advanced Data Warehouse Design_Malinowski E (2008).pdf Building The Data Warehouse 4e_Inmon WH...
Saturday, October 20, 2012
Slowly Changing Dimensions
Kareem
Saturday, October 20, 2012
The "Slowly Changing Dimension" problem is a common one particular to data warehousing. In a nutshell, this applies to ca...
Dimensional Data Mode
Kareem
Saturday, October 20, 2012
Dimensional data model is most often used in data warehousing systems. This is different from the 3rd normal form, commonly us...
Junk Dimension
Kareem
Saturday, October 20, 2012
In data warehouse design, frequently we run into a situation where there are yes/no indicator fields in the source system. Through busines...
Bill Inmon vs. Ralph Kimball
Kareem
Saturday, October 20, 2012
In the data warehousing field, we often hear about discussions on where a person / organization's philosophy falls into Bill ...
MOLAP, ROLAP, And HOLAP
Kareem
Saturday, October 20, 2012
In the OLAP world, there are mainly two different types: Multidimensional OLAP (MOLAP) and Relational OLAP (ROLAP). Hybrid OLAP...
What Is OLAP
Kareem
Saturday, October 20, 2012
OLAP stands for On-Line Analytical Processing. The first attempt to provide a definition to OLAP was by Dr. Codd, who...
Data Integrity
Kareem
Saturday, October 20, 2012
Data integrity refers to the validity of data, meaning data is consistent and correct. In the data warehousing field, we frequently hear ...
DWH Modeling Methodologies
Kareem
Saturday, October 20, 2012
Conformed dimensions Conformed facts In addition to conformed dimensions, you need conformed facts. Conforming a fact really am...
