Survey: About your SQL Server Database Releases
Red Gate are looking for participants in a short short survey on SQL Server database releases. At the end you will be given a chance to enter an e-mail address to win a $50 Amazon gift certificate.
Red Gate are looking for participants in a short short survey on SQL Server database releases. At the end you will be given a chance to enter an e-mail address to win a $50 Amazon gift certificate.
Steve Jones requests today that DBAs learn to work with developers and make us all more efficient. He asks for your ideas about how we might go about doing this.
Receive Deadlock info from the SQL Error Log every time a deadlock occurs.
SQL Server DBAs are often responsible for managing large number of database instances. This article talks about the concept of a Configuration Repository where DBAs can manage all the information related to their SQL Servers
As a developer, if you need to go into the database and write queries, design tables, or determine the configuration of your SQL Server Systems, these tips should help make sure you're not unnecessarily sacrificing database performance. This eBook has 45 easy tips to improve the performance of your indexes and T-SQL queries, and hunt down problems within ORM tools and database design.
Microsoft is releasing SQL Server 2014 with a new set of In-Memory OLTP features to significantly improve the OLTP performance and reduce the processing time for servers with a large amount of memory and multi-core processors. Check out this tip to learn more.
Use CMS and Extended Properties to store information about multiple servers, including the stakeholders who should know about any maintenance you are planning.
In this series of short articles, we lift the hood of the SQL Server Optimizer to examine a few of the many clever tricks used to optimize query performance. In Part I, we look at partial aggregate operators – an extremely clever way of downsizing certain large joins into much smaller (and faster) joins.
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