Explain is olap databases are called decision support system true/false?


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What are the different types of datawarehosuing?

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Where the cache files stored?

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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?

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what is query optimizer? what are different types of optimizer s supported by oracle ?

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explain about balanced dimension,

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In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?

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