extraction, transaction and loading (ETL) is the process that extracts information from internal and external databases, transforms the information using a common set of enterprise definitions and loads the information into a warehouse. and data mart is the contain a subset of data warehouse information. means that how we arrange the information.
cube is the common term for the representation of multidimensional information..
data mining is the process of analyzing data to exract information not offered by the raw data alone.
data mining tool can be uses a variety of technique to find patterns and relationship in large volumes of information and infers rules that predict future behavior and guide decision making.
information cleansing or scrubbing is the throw the week information,.
is the process that weeds out and fixes or discards inconsistent, incorrect or incomplete information.
business intelligence is the information that people use to support their decision making effort.
the principal BI is the technology, people and culture.
