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:
Distinction between real and virtual columns
Examples of Virtual Column Applications
Input or Output Virtual Columns
Steps to Create Virtual Columns
Also See
Virtual Columns in Table in the Technical Reference Guide
Table Columns Tab in the Visual LANSA User Guide.