Last month, Phil Factor caused a furore amongst some MVPs with an article that dared to suggest that for reasonably small-scale strategic uses, and with a bit of due care and testing, table variables are a "good thing". Not everyone shared his opinion.
2011-11-15
3,225 reads
The DBA in Space competition ends this Friday, November 18. You can still enter, and answer all the questions this week. If you work with databases in any way, you're eligible.
2011-11-15
1,731 reads
This article describes my experience in upgrading a four node cluster with three active instances to SQL 2008
2011-11-14
3,038 reads
Your job is to write a TSQL query that returns the advertisements most relevant to each web page given in the source table.
2011-11-14
615 reads
In this webinar consisting of 30 minutes of software demonstrations followed by Q&A, you will learn how to link your database to your existing source control system within SQL Server Management Studio using Red Gate’s SQL Source Control.
We will also give you an exclusive preview of forthcoming custom scripts features in the next version of SQL Source Control and SQL Compare.
2011-11-14
1,598 reads
With SQL Server 2012, we are soon to enjoy a full range of Window Functions. They are going to make for some much simpler SQL queries, as Fabiano Amorim ably demonstrates here.
2011-11-14
4,521 reads
This series of technical articles describes organizational approaches to master data management.
2011-11-11
2,391 reads
2011-11-10 (first published: 2010-02-24)
11,578 reads
This article talks about the use of mount points on Windows server for SQL Server installations and shows how you can create them.
2011-11-10
19,717 reads
If you suffer from runaway queries, if you have several database applications with unpredictable fluctuation in workload, or if you need to ensure that workloads get the memory or CPU they need according to certain priorities, then you need Resource Governer, and you need Roy Ernest's clear explanation of the technology.
2011-11-10
2,430 reads
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
By way of background, a while back I did video called “My New Favourite...
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
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