Describe the ETL procedure in data warehousing
Briefly describe the ETL procedure in data warehousing?
Expert
ETL sets for Extraction, loading and transformation. That indicates extracting data from various sources like databases, flat files or XML data, transforming this data depending on the application’s loads and need this data in data warehouse.
Briefly define and describe the term data constraints?
Explain briefly the term data mart?
Illustrate why informational and operational systems are separate?
What are the drawbacks of the client or server model?
List out the various schemas which are supported by the BO Designer?
You have two tables, STUDENT and COMPUTER which are in a one-to-one relationship. The foreign key is StudNumber in COMPUTER that references StudNumber as the primary key of STUDENT. Describe what must be done to convert the one--to-one STUDENT -COMPUT
Reduction in Cost: Huge reduction in costs can be achieved due to cloud computing both in terms of capital expenditure and operational expenditure. Since the organization now need not build its own
What types of tables derived from the ERD?
Name the triggers which support SQL Server 2000?
Explain the term queue in data structure? Answer: In data structure a queue is a sequential organization of data. It is a first in first out i.e. FIFO type of data s
18,76,764
1928533 Asked
3,689
Active Tutors
1431591
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!