Store calculated data column
Posted: Fri May 23, 2014 9:18 am
In the following part of the documentation:
http://www.stimulsoft.com/en/documentat ... column.htm
It states:
«Unless otherwise indicated, the calculated data column is a virtual column that is not stored physically in the data source.»
How can calculated columns be stored in the data source?
http://www.stimulsoft.com/en/documentat ... column.htm
It states:
«Unless otherwise indicated, the calculated data column is a virtual column that is not stored physically in the data source.»
How can calculated columns be stored in the data source?