ADD TOTAL PRICE INTO SQL

Written By Admin Sunday, March 6, 2022 Add Comment Edit

The expression will typically use data from other columns. This article demonstrates how to use T-SQL to add a computed column to an existing table in SQL Server.

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A computed column is not physically stored in the table unless its marked PERSISTED.

. A computed column is a virtual column that uses an expression to calculate its value. Example 1 Create a Table. Sms_prefix sum slparts country_name price total 45 2 Denmark 001 0019999999552965 63 3 Philippines 2 6 As you see the total is not correct for Denmark because sum slparts 2 Multiply with 001 the total should be 002.

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