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A virtual column is a special feature of the LANSA Repository that allows a column value to be dynamically derived based on other columns in the table.   To understand how to use virtual columns, review the following topics:

Virtual Column Concepts

Distinction between real and virtual columns

Types of Virtual Columns

Examples of Virtual Column Applications

Input or Output Virtual Columns

Steps to Create Virtual Columns

Virtual Column Considerations


See Also

...

Virtual Columns in Table in  in the Technical Reference Guide.

Table Columns Tab in  in the Visual LANSA User Guide.
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