Attributes of data stage
List out the main attributes of the data stage?
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Data Stage has following features to assist the design and processing the required in order to build the data warehouse:
a) Uses the graphical design tools. Along with the simple point and click the techniques you may draw the scheme in order to present your processing requirements.
b) Extract the data from any number or types of the database.
c) Manage all the definitions of the metadata needed in order to describe your data warehouse. You may view and alter the table definitions at any point during the design of your application.
d) Aggregates data. You may alter the SQL SELECT statements which are used in order to extract the data.
e) Transforms data. Data Stage consists of the set of predefined transforms and functions you may use in order to transform your data. You may also easily increase the functionality by describing your own transforms to use.
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