Describe data warehouse
Describe briefly the term data warehouse?
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A data warehouse is systemized around specific subjects. The data is defined employing consistent naming, encoding structure standards, and format. The data consists of a time element, in order that the data can be studied for trends. No data can be updated by end users in a data warehouse.
States the term Global temporary.
Explain the Combined Query?
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
Specify the various advantages of the Lookup persistent cache?
State the difference between the content store and content manager?
Describe the inconsistent values problem? Comprise an appropriate example?
What is the main dissimilarity between horizontal and vertical partitioning?
Cloud Providers: Computing service providers whose product/platform is based on virtualization of computing resources and a utility-based payment model.
Briefly describe the term a Cube and Linked Cube with reference to data warehouse?
Why is the multi value or multicolumn problem any other type of the multivalued dependency problem?
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