Is there a middle layer to store the metadata,if yes,is that layer can retrieve up to the minute data from the database?
Right now we run complex queires through Access, and users do ask for up to the minute data as well as static reports that we run once-twice a week. Now, the compnay has...
Can I create complex queries to develop reports even though I am interested in not having a data mart (at least in the beginning), but access the database directly?, On the other hand, If the client will insist in having a data mart, can they still get the concurrent data in their report that...
We are considering Cognos reporting (very new), do we have to create a data mart or can we go directly against the database if we are not concerned about performance. The goal is to make sure that changes that occur, are reflected immediately when users run reports. Thanks
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