How to Build Time Dimenion in Datawarehousing?
How to prepare dimensional model for internet sales?What are the business requirements for internet marketing/sales/
Illustrate one detailed example for multi-valued dimension or bridge table?
Latest Answer: Health care bill has line item of diagnosis, for which there could be multiple values ...
What is the difference between OLAP tools and reporting tools?
Latest Answer: By using OLAP tools you will be able to create a symantec layer of datamarts on which we can run reports. ...
How to deploy the report in Report Studio?
What are lookup tables? Why they are used? Where they are used?
Latest Answer: When a foreign key exists in a table, the foreign key’s table is sometimes referred to as a lookup table. The DEPARTMENT table in our example is a lookup table for the EMPLOYEE table. The value of an employee’s department can be looked up ...
What are the difference between a database and data warehouse?
Latest Answer: Database :- database is a collection of related information stored in a structured form in terms of table so that It makes easier insertion, deletion and mainupulation of data. database consist of tables that contain attributes.DatawareHouse :- a data ...
How to create parameters in concurrent program for "HOST" executable type
What is the difference between Clustering and Sampling
How should we decide how many fact tables should be built for a DW?
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