Logical table sources define the mappings from a single logical table to one or more physical tables. A logical table contains one or more logical table source. The mapping between physical columns and logical columns are done in this element.
The definition of the logical table source is used:
The definition of the logical table source is used:
- to specify transformations/calculations (in the column mapping tab),
- to enable aggregate navigation and fragmentation (in the content tab)
- any aggregate table content definitions (specify the grain of the physical tables),
- fragmented table definitions for the source,
- and WHERE clauses (if you want to limit the number of rows returned).
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