Maintaining Detail Logical Tables and Detail Tables |
Before
you create a Detail Logical Table and its associated Detail Tables, you must
first do some preparation as follows:
Hierarchy of objects |
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In SAS/Warehouse Administrator,
make sure that you have created the appropriate Data Warehouse Environment,
Data Warehouse, and Subject.
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Input source(s) |
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Determine which input source(s) to use for each
Detail Table. For example, if the input source for a Detail Table is an ODD,
the ODD must be fully operational.
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Analyze the input data and determine which columns
you want to include in the Detail Table.
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Decide what columns are needed for the Detail
Table.
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Processes |
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Determine whether the source code, which defines
how data moves from input sources to output targets, is generated by SAS/Warehouse
Administrator or if is it user written and stored in a
SAS catalog entry.
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Determine the type of Mapping processes, for example,
you might need to transform data or generate data.
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Determine whether you need to define other processes
such as a User Exit process, Data Transfer process, or Record Selector process.
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Output target |
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Determine how you want to store each Detail Table.
For example, determine what format you want to store the data, such as SAS
format or a DBMS.
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Determine on what platform you want to store the
Detail Table. That is, you could store the table locally or on a remote host.
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