SQL, multiply two columns in the same row and create a "total" column -


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that trying achieve, have except total column. total column result of number * product price. have tried several sum() queries, none coming out way want , finding difficult making new column in process. appreciated, thanks.

you should able append query so:

select transactionid,        customerid,        storeid,        transactiondate,        number,        productname,        productprice,        number*productprice total dbo.table

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