What are the main steps to build the data warehouse?
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How to create context?
explain the ROLLUP, CUBE, RANK AND DENSE_RANK FUNCTIONS OF ORACLE 8I
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What are the key features of chameleon that separates it from other algorithms?
What are the methodologies of data warehousing?
What are the different types of data warehousing?
Explain the versions of reportnet?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What are cluster analysis in data warehousing?
what is difference between scd2 and scd3
difference between For each and for all
What are the advantages and disadvantages of reporting directly against the database?
Store (and count) non-fact records?