How to improve session performance in aggregator transformation?
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Which component has onread method and what it is used for?
What are cursors?
Explain me what are conformed dimensions?
Is there any default username & pwd for bo designer & supervisor?
Explain why fact table is in normal form?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
Explain what are the mapping paramaters and maping variables?
What is the use of incremental aggregation? Explain me in brief with an example?
What are various warehousing tools?
Why denormalization is promoted in universe designing?
Explain grouped cross tab?
Can we have more than one time dimensions in a Schema(Star or Snowflake)