Introduction of the term Data warehousing
Provide a brief introduction of the term ‘Data warehousing ’?
Expert
A data warehouse can be considered as a storage area where interest precise or related data is stored irrespective of the source. What essentially is needed to make a data warehouse can be considered as Data Warehousing. Data warehousing combines data from numerous sources in a complete and form easy.
Explain the stage variables?
Define the term filter?
How can we increase the performance within the Data Stage?
Write a brief note on the differences between a data warehouse and data mart?
Explain the ways to controlling Cursor Behavior.
Illustrates the term bucket size, while the overlapping and collision arise at same time? Answer: Bucket size is one. When there is only one entry possible in the bu
What is meant by the term merge?
Write down the level of Granularity of a fact table?
Define the term Data Independence?
Name the main data structures used in these areas: Hierarchical data model, RDBMS and Network data model?
18,76,764
1934074 Asked
3,689
Active Tutors
1432909
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!