States the term Star Schema
States the term Star Schema?
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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.
Write a short on the differences of the two principal types of packaged data models.
What is OLAP? Briefly define it.
Specify the enhancements which are made within datastage 7.5 and also compare with the 7.0?
Explain the term object?
Explain the Combined Query?
Illustrates the way to assign an address to an element of a pointer array? Answer: We can assign a memory address to an element of an array of pointers by usin
Illustrates the term Open Server in Sybase?
Which data providers can be combined in one report?
What do you understand by the term Relationships in DBMS?
Briefly describe the differentiation between Data warehousing and Business Intelligence?
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