What is informatica architecture?
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What is ETL process in Data warehousing?
What is a Data Warehouse?
Give some difference between oltp and olap.
Explain what are conformed dimensions?
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 ---
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What is the difference between Datawarehouse and OLAP?
What Oracle features can be used to optimize my Warehouse system?
what is a hot file, why we need in datawarehousing, where we used in general
Explain the structure of cold fusion?
What are the different types of schemas used in data warehousing?
Theare is a Database In analysis services,How we will specify the fact table.(i.e whether we will create the measure objects for the fact tbl.) or it will reside insde the database.
What is cfapplication tag?