What is the difference between er modeling and dimensional modeling?
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How can you communicate with web server (apache or iis) from coldfusion?
What is surrogate key? Where we use it?
Explain the process of extracting data from source systems,storing in ods and how data modeling is done?
Suppose we have some 10,000 odd records in source system and when load them into target.how do we ensure that all 10,000 records that are loaded to target doesnt contain any garbage values?
Suppose date is 05sep2005; I want the output like 05sep2005:00:00:00 ; how it will come?
What is the extension of file to save template?
How can we load the time dimension?
Where do we use semi and non additive facts?
What is the differences between star and snowflake schemas?
What is DTS ?
What is the difference between metadata and data dictionary?
Explain Association algorithm in Data mining?