Have you ever wanted to compute age, but the results from the DATEDIFF function seemed to be wrong some of the time? This tip covers why the DATEDIFF function does not always reliably compute age.
This article describe the problems about the migration of the databases and logins and the new feature contained databases
When is the cloud right for your databases? Steve Jones talks about some metrics and ways you can measure your usage to determine when it makes sense.
Join us on May 22, 4:00GMT to learn how to include verification as a part of your backup and recovery strategy with Grant Fritchey.
Before creating a data application in Windows Azure, it is important to make choices based on the type of data you have, as well as the security and the business requirements. There are a wide range of options, because Windows Azure has intrinsic data storage, completely separate from SQL Azure, that is highly available and replicated. Your data requirements are likely to dictate the type of data storage options you choose.
The idea of continuous development, integration and release can be a way to get your software in use by clients quicker. Steve Jones talks about releases, and some benefits you might get.
Instant file initialization also has its advantages when you restore a SQLServer database. This article will show you why.
Forget what you thought you knew about SQL Server certification, as Microsoft has completely redesigned the SQL Server 2012 certification program, making is more difficult, costly, and time-consuming to attain.
Database administrators tend to perform a lot of routine checks, referred to as sanity checks, on a daily, weekly, and monthly basis. Rob Gravelle shows you how to write some PowerShell scripts to automate a couple of fairly common sanity checks.
This May brings SQL Server experts to your locality; full day seminars in Edinburgh, Manchester, Birmingham, Bristol and London. Overview sessions from Microsoft in the morning, Deep Dive sessions in the afternoon from SQL Server MVP's and evening community events.
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...
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