Code the tables statement to produce a multi-level frequency?
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Can we have more than one time dimensions in a Schema(Star or Snowflake)
Database in use is oracle?
What is the advantages data mining over traditional approaches?
Explain what is type 2 version dimension?
How to calculate fact table granularity?
What is latest version of power center / power mart?
Whether dimension table can have numeric value?
Define Data Warehousing?
i have scheduled a report in a job in the cognos8.3 which would send the reports to the respective user ,now the repot ran and is sent to the respective user but it contains some unwanted data. So based on the senario can any one tell me that can we recall back the report ??????
After the generation of a report to whom we have to deploy or what we do after the completion of a report?
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?