by admin | Jun 7, 2015 | sem3
data warehousing delivery process A data warehouse is never static; it evolves as the business expands. As the business evolves, its requirements keep changing and therefore a data warehouse must be designed to ride with these changes. Hence a data warehouse system...
by admin | Jun 7, 2015 | sem3
data warehousing terminologies In this chapter, we will discuss some of the most commonly used terms in data warehousing. Metadata Metadata is simply defined as data about data. The data that are used to represent other data is known as metadata. For example, the...
by admin | Jun 7, 2015 | sem3
data warehousing concepts What is Data Warehousing? Data warehousing is the process of constructing and using a data warehouse. A data warehouse is constructed by integrating data from multiple heterogeneous sources that support analytical reporting, structured and/or...
by admin | Jun 7, 2015 | sem3
Data Warehouse Applications Data Warehouse Applications As discussed before, a data warehouse helps business executives to organize, analyze, and use their data for decision making. A data warehouse serves as a sole part of a plan-execute-assess...
by admin | Jun 7, 2015 | sem3
Data Warehouse-overview The term “Data Warehouse” was first coined by Bill Inmon in 1990. According to Inmon, a data warehouse is a subject oriented, integrated, time-variant, and non-volatile collection of data. This data helps analysts to take informed...
by admin | Jun 7, 2015 | sem3
Data Warehouse Features The term “Data Warehouse” was first coined by Bill Inmon in 1990. According to Inmon, a data warehouse is a subject oriented, integrated, time-variant, and non-volatile collection of data. This data helps analysts to take informed...
