2019-01-07
139 reads
2019-01-07
139 reads
2018-11-15
706 reads
As DBA's we are often looking for issues and hole is things, but it is also important to see positives and seek a better solution.
2018-10-18
75 reads
I needed to speed up some regression testing. Redgate Sql Data compare API helped me do it.
2018-10-16
1,386 reads
In larger shops with multiple database servers, it is very important to have consistency.
2018-10-12
166 reads
It is important to train new people, so what is the best way to go about doing it?
2018-09-06
378 reads
When we risk failure, we also have the opportunity for success, so try something new today.
2018-08-30
86 reads
In many ways job titles matter, just not when telling a stranger what you do for work.
2018-07-30
544 reads
Normalization is important for relational databases, but sometimes too much of a good thing can be bad.
2018-07-23
2,512 reads
2018-05-17
118 reads
By Arun Sirpal
Every DBA has a box like this. Sitting untouched for months. Nobody’s proud of...
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...
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