Guide To MCITP: SQL Server 2008 Administration
Find out what you need to learn for the SQL Server 2008 Administration certification exams.
2011-08-05
9,024 reads
Find out what you need to learn for the SQL Server 2008 Administration certification exams.
2011-08-05
9,024 reads
The 70-433 will be my first Microsoft certification test. There are two main reasons why I've decided to take on this quest. The first reason is to "fill in the cracks." Even on fundamental topics I've found myself saying "oh
2009-07-31
4,391 reads
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Comments posted to this topic are about the item Cognitive Coverage
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