Describe dimension tables and fact tables
Briefly describe the term dimension tables and fact tables?
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Business facts or appraises and foreign keys are persevered in fact tables that are referred as candidate keys in dimension tables. Additive values are usually given by the fact tables that act as self-governing variables through which dimensional Attributes are examined.
Attributes that are employed to restrain and group data for performing data warehousing doubts are persevered in the dimension tables.
Illustrate the multi value or multicolumn problem? Include an example not employed in the text.
Explain the slowly changing dimensions?
Illustrates the term Table Partitioning in detail? Answer: If you wish for to decrease page contention you do not require multiple devices. You should use multiple d
Which of the following method does not support sorting (Exchange, Selection, Insertion, Deletion)?
What are some of the impediments to good decision making? Given the availability of copious information, why do good managers still make bad decision?
Explain the connected and unconnected transformation?
Explain the way to select tables for partition in Sybase?
Define the RETURN statement.
Explain the term Enterprise and Workgroup modes?
Illustrates the quickest sorting method to use?
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