How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id 347 what is hybrid slowly changing dimension?
what type of raid setup would you put your tx logs?
What is a general purpose scheduling tool?
What is the metadata extension?
What a static and local variable?
Explain when do we analyze the tables? How do we do it?
Explain what are the different methods of loading dimension tables?
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?
Explain what is full load & incremental or refresh load?
Explain what is the metadata extension?
What are the main steps to build the data warehouse?
Explain what is the difference between datawarehouse and bi?
What is scd1 , scd2 , scd3?
Explain the difference between oltp and olap?
What is a data warehousing?