What are the differences between Meta Data and Data Dictionary?
Latest Answer: The “data dictionary” in a database tool (eg. Oracle or Informatica) is simply a repository of metadata. Metadata is however data about the data. The following are examples of metadata:- The structure of each of the Dimension ...
Give an example for multi-dimentional technique
How can we increase the row level limit of cognos query reports?This deals with the administrative part of impromptu.
Does the ETL developer involve in physical database design and logical database design. Are these developer duties?
How to implement clustering and classification algorithms in data mining
What is a Session log, task in Informatica.
What is the work of Session log and workflow manager.
Latest Answer: Session Log:The session log contains the status of the job whether it is running or abended or good end. And also the information about the every step execution.Task: This is the stage for a particular activity you need to perform while ...
What is DSTX?
Latest Answer: Probably a late answer now, but... Datastage TX a rebranding of the Mercator runtime(Event Server) application by the (then) owners Ascential.Since then IBM have taken over Ascential, and the product rebranded yet again.... to... IBM Websphere Data Transformation ...
What difference between dimension and hierarchy>What is mean by maxl?difference between esscmd and maxl?If we are using only dense dimension in outline what will be effect of cube structure?
Latest Answer: A dimention is nothing but a subject oriented meta data, just like hr section, employees section etc. and the hierarchy is depend on the data source, like "hour glassmodel"Account dimentiontime period dimentionHigh dense dimentionlow dense ...
What are the disadvantages of value prompt?
What is Aggregate awarness?
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