How to performance tune reports?
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What is Time Series algorithm in data mining?
What is the difference between view filter and report filter?
What are the main steps to build the data warehouse?
What is dimension modeling?
Explain is olap databases are called decision support system true/false?
What are the differences between star and snowflake schema?
State any 5 of Cods guidelines of an OLAP system, brief description each?
What is a data profile?
What is an IDQ file? What is the purpose of the IDQ file and what kindof information does it usualy hold? Can it be imported by informatica?
I know of using applysimple, but there are other ways too?
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?
Name at least three brands of Database Management Systems