Latest Answer: Data warehousing is used to perform Historical records & providing all information by client users. Yes we can persom all the transformatioin usring oracle ...
Latest Answer: IQD means Impromptu Query Definition file.These IQD files are main inputs to the cubes in Power play Transformer. ...
Latest Answer: we can use 'N' number of fact tables in a Project.but,it depends as per our requirements or cleint specifications.......so, be sure that what r the cleint specifications..........its all as per my knowledge........... ...
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 ...
Latest Answer: clustering means grouping of systems where each system has its own resources where as mpp massively parallel processing in this each system has its own memory and diskspace which is also called sharing nothing architecture ...
Latest Answer: The datawarehousing where all the operations activities maintained, so that you can access the anaysed data from adifferent place.For example, take bank operations ... if A deposit 10,000/- in B account in Hyderabad  and B withdraw the money ...
How can we insert column header in target files when there are no column headers after completing the transformations when we are trying to load into the target ?
Latest Answer: Because bitmapped indexes map values in the column to bits and store only the bit values, storage is reduced by several orders when bitmapped indexes are used. ...
Latest Answer: Means different technology whr we can share knowledge. ...
Eg: Suppose on my Unix server I have 24 CPUs and I have to restrict to only 10 CPU utilization by Ab Initio script at runtime.
View page [1] 2 3 4 5 Next >>
Go Top
