It is easy to do in a view, in a table, you may do it with a trigger.
I'm actually using this in a create table command not a select statement.
select fld1, fld2, fld1+fld2 as fld3 from file
Sent: Wednesday, September 19, 2012 12:20
Subject: Adding calculated field
Does DB2 support adding a calculated field such as
int fld3 generate as (fld1+fld2));
I thought the GENERATED ALWAYS AS would work but its burping on that.
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