Parent-child dimensions in SQL Server 2005
Retrieving a hierarchy with recursive relationships can be difficult in SQL. Easily implement these relationships with a parent-child dimension using Analysis Services MDX.
Retrieving a hierarchy with recursive relationships can be difficult in SQL. Easily implement these relationships with a parent-child dimension using Analysis Services MDX.
The state of project management for technology projects doesn't seem to be keeping up with technology itself. Steve Jones talks a little about what might be wrong.
In this new SQL School video, MVP Brian Knight shows how you can schedule your SSIS packages to execute at a specific time or on a recurring schedule.
This article explores how we can import XML into SQL Server using a powerful open source tool called XMLStarlet
What's in a database health report? Steve Jones asks what you might want to put in one for this Friday's poll.
What's in a database health report? Steve Jones asks what you might want to put in one for this Friday's poll.
What's in a database health report? Steve Jones asks what you might want to put in one for this Friday's poll.
Data Collections are a great tool that allows DBAs to gather different statistics, and the Management Data Warehouse (MDW) is the repository for storing those statistics. This article offers an overview of Data Collections and how to configure the MDW.
Attaching and restoring databases from one server instance to another are common tasks executed by a DBA. After attaching or restoring of a database, previously created and configured logins in that database do not provide access. This tip looks at how to deal with this.
Red Gate's SQL Response is advertised as a low-impact SQL Server monitoring application with an intuitive interface. Given the advertising, I signed up for the SQL Response Release Candidate and took a look. I was pleasantly surprised with what I found.
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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 NULLAll 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