States the term Star Schema
States the term Star Schema?
Expert
Well in this schema you only enter your needed facts and all the primary keys of your dimensional tables actually table. And fact table’s primary is the union of its all dimension table key. In thisr schema dimensional tables are generally not in BCNF form.
States the term SnowFlake.
Describe briefly reusable transformations?
List out the main attributes of the data stage?
Explain the term operational data stage (ODS) and data warehouse?
State the different advantages of the data warehousing?
Provide the formula for the Pearson’s r.
Specify the various methods through which we may link the universes?
Core Competency: Helps the managers to think towards developing the core competencies with the help of cloud computing. Huge benefits can be reaped out of the cloud computing.
You have been given a setup of tables with data and inquired to make a new database to store them. What are you looking for, when you observe the data values in the tables?
Assume when a session fails subsequent to loading of 10,000 records in to target. How can we load the records from 10001 the record when we run session next time?
18,76,764
1953219 Asked
3,689
Active Tutors
1417488
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!