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What is real-time datawarehousing?
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Which kind of index is preferred in DWH?
How can we transform row to column?
How to generate the cubes in framework manager?
Select * from emp,dept,loc where emp.deptno left outer join dept.deptno and dept.locno=loc.locno. No need to consider the syntax but is it possible to have left outer join and equi join in the same SQL like this ? can we have right outer join and left outer join in the same SQL ---
1 Answers Principal Finance, PT Metalogix Infolink Persada,
What is a Data Warehouse?
What are the steps to build the datawarehouse?
Explain if a flat file cotains 1000 records how can I get first and last records only?
What is cubes?
What are non-additive facts in detail?
What is loop in data warehousing?
Give me a broad concept of what a data warehouse is, and what it might be used for?
What are the advantages of raid 1, 1/0, and 5. What type of raid setup would you put your tx logs?
Teradata 
