You can compare two repository objects of the same type to identify differences between the objects through the Designer. For example, you may want to use a target definition in a mapping, but you have two target definitions that are similar. You can compare the target definitions to see which one contains the columns you need. When you compare two objects, the Designer displays their attributes side-by-side.
You can compare the following types of objects:
You can compare objects under the following circumstances:
You can compare objects across folders and repositories through the Designer. To do this, you must have both folders open. When you compare objects, a dialog box displays the results. Each dialog box contains different tabs for different types of objects.
The following figure shows a comparison of two relational sources:
Each tab in this dialog box contains two columns. The left column lists the attributes in the first object you compare, and the right column lists the attributes in the second object. A divider separates the two columns. Slide the divider left or right to resize the columns. The Designer highlights differences between the objects. Ports or columns common to both objects appear in the same row.
Using The Designer
Working With Sources
Working With Flat Files
Working With Targets
Mapping Parameters And Variables
Working With User-defined Functions
Using The Debugger
Viewing Data Lineage
Managing Business Components
Creating Cubes And Dimensions
Using The Mapping Wizards
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