Utilization of HASH file
Explain how is the HASH file used and where we can use it?
Expert
HASH file is generally used for the Lookup where as the populating fact table keeps the data within the buffer and utilize the Hashing algorithm that improves the performance of the job. It utilizes the GENERAL or SEQ.NUM algorithm.
Give a brief differentiation between Dimensional Modeling and ER Modeling?
What is an Operational Data Store?
What do you understand by the term RFM analysis?
Explain the calculation contexts?
Illustrate the main merits of employing stored procedures?
Briefly describe the differentiation between the EXCEPT and INTERSECT operators?
Explain the term Cognos Connection?
Explain the way to set the number of lines upon a page of output and the width.
How to produce an Auto Incremental Number within a SSIS Package?
What is the corresponding of Oracle/Db2 Coalesce Function within Sybase?
18,76,764
1940806 Asked
3,689
Active Tutors
1422218
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!