What is surrogate key? Where we use it explain with example?
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What is metadata in context of a datawarehouse and how it is important?
What is IQD file?
What are the differences between star and snowflake schema?
What is difference between Mapplet and reusable transformation?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
Why should you put your data warehouse on a different system than your oltp system?
What is execution plan?
What are the advantages of raid 1, 1/0, and
What are algorithms provided by Microsoft in SQL Server?
What is Operational Data Store?
In microstrategy, how can we direct the sql generated to use a specifc table?
How to create context?