SQL Calculated field selected values -
SQL Calculated field selected values -
i have sql view columns idx, date, signal, value
have signal1 signal10
want on daily basis computed column calculated follows:
compval= signal7*signal8-signal9
other columns retain original values
how this?
you can create view or add together column view:
create view v_view select v.*, (signal7*signal8-signal9) compval first_view v;
sql
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