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DWH architecture?6 13108
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Advantages of de normalized data?2 8929
What is operational data source (ODS)?2 7652
How can we run the graph? How can we schedule the graph in unix?
Explain difference between data ware house & data mart?
Explain ddl (data definition language)?
How can you communicate with web server (apache or iis) from coldfusion?
What is the limit to the number of sources and targets you can have in a mapping?
What are situations where snow flake schema is better than star schema to use and when the opposite is true?
How can you clear the cache?
What is the difference between connected and unconnected stored procedures?
Explain what is the main difference between inmon and kimball philosophies of data warehousing?
Explain multivalued dependency?
What is the difference between aggregate table and materialized view?
What is a general purpose scheduling tool?
What is vldb(very large databases)?
What are the differences between star and snowflake schema?
Hi, i want to do certification in datawarehouse?? which certification is best in current trend?? pls mention the cost also if u can....