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SQLServerCentral Article

Loading a 24x7 Data Warehouse

More and more companies are using data warehouses as a way of consolidating business critical information. And more and more of these companies want the warehouse available 24 hours a day, 7 days a week. This presents interesting challenges for the DBA involved in ETL processing. Longtime author Leo Peysakhovich brings us one solution for this problem.

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2008-03-06 (first published: )

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SQLServerCentral Article

Backing Up a Database with SMO

In SQL Server 2005, the management object framework changed substantially from the DMO framework in prior verisons. Now we have SMO, RMO, and other .NET assemblies that can be used to manage SQL Server. New author Brandie Tarvin brings us a short look at how SMO can be used to perform one of those critical tasks in SQL Server.

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2008-03-05 (first published: )

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Question of the Day

Getting the Average

I have this data in the dbo.Commission table in a SQL Server 2022 database.

salesperson commission
Brian       12
Brian       16
Andy        7
Andy        14
Andy        21
Steve       20
Steve       NULL
All the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
     , AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
 FROM commission
 GROUP BY SalesPerson
GO
What average commission is calculated for Steve?

See possible answers