what is the diffrence between psa and idoc
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What is type 2 version dimension?
What is partitioning? What are the types of partitioning?
What is the definition of cube in datawarehousing?
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?
what is the use of surrogate key in businessobjects
what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
What are loops in Datawarehousing?
What are the different types of join operations?
Explain is olap databases are called decision support system true/false?
Explain about core dimension,
what type of raid setup would you put your tx logs?
Hi Friends, Can anyone tell me. is there any certification in Database testing or BI testing or ETL testing international certification? Thanks ArunKumar