Using SQL Server DMVs to Identify Missing Indexes
I can run the Database Tuning Advisor or examine the query plans, but is there any easier way to determine which indexes may be needed?
Getting Close to Physical - Database Weekly (Nov 8, 2008)
The performance of virtual machines is getting closer and closer to that of physical machines with better software like Hyper-V.
Getting Close to Physical - Database Weekly (Nov 8, 2008)
The performance of virtual machines is getting closer and closer to that of physical machines with better software like Hyper-V.
Getting Close to Physical - Database Weekly (Nov 8, 2008)
The performance of virtual machines is getting closer and closer to that of physical machines with better software like Hyper-V.
Combine BottomCount() with Other MDX Functions to Add Sophistication
Discover, through a hands-on practice exercise, a more sophisticated business use for the MDX BottomCount() function, in combination with the Generate(), Descendants(), Ancestor() and other functions we have explored within our series. Join BI Architect Bill Pearson in this, the second part, of an extended examination of the MDX BottomCount() function.
Simple way to export SQL Server data to Text Files
With the combination of a few T-SQL commands this tip shows you a simple way to export data to text files.
Just Keep Going and Going and Going
The upgrade treadmill might hit you in ways that you didn't expect.
Using the Aggregate Transform - SQL School Video
MVP Brian Knight brings us some details on the Aggregate transformation in Integration Services.
Are Your SQL Server Application Queries Wasting Memory
I am running an application that issues queries directly to the database from within its source code. I've noticed that the database server will get low on available memory and that CPU activity is higher than I'd like. What could be the problem?
Data Vices
Steve Jones asks about what you might change about yourself at work for this Friday's poll.
Blogs
How AgentDBA Identifies Backup Failures
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Every DBA has a box like this. Sitting untouched for months. Nobody’s proud of...
AI Helps Me with My Sloppiness
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I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
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Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
Question of the Day
Getting the Average
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