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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