Define term filter
Define the term filter?
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A filter refers to an expression which specifies the conditions which rows or instances should meet in order to be retrieved for the dimension, calculation, query subject, or report for which the filter is applied.
What is the repository?
Briefly describe the five elements of an Information Systems Architecture and their relationship to data.
Illustrates the term data sparsity and how this effect upon aggregation?
State functionality of the repository manager?
Homework E-R Modeling Follow a MOVIE database where data is recorded about the movie industry. The data needs are summarized as follows: _ Each and every movie is identified by title & year
Explain in brief the term apex cuboids.
Define the term DataStage?
What is meant by star schema?
Explain the Normalizer transformation?
Describe in brief regarding the features of the Sybase IQ?
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