A SQL Server Query Plan Answer

A SQL Server Query Plan Answer


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

SQL Server Performance Office Hours Episode 11

SQL Server Performance Office Hours Episode 11


We have an application that uses two RDS nodes [Write-Only + Read Replica]. The read replica does not autoscale in any way. Do you see any advantage in this architecture? To me it just looks like wasted resources, since the UPDATE/INSERT/DELETE will have to be executed twice now.
Can you give me a quick summary of the changes made to Query Store in SQL Server 2022?
Hi Erik, Could you record a video where you explain when ‘LEFT JOIN – WHERE IS NULL’ is preferrable from ‘NOT EXISTS’, if there are such cases ?
Our index templates for devs to use default indexes as Desc order. Are there any performance issues you’ve run into with this for single column indexes? I know an index can be read both ways, so curious what else it might impact.
We have 4 SSDs in a RAID10 setup for our database server. We recently replaced the SSDs and the data centre are asking if we want the cache to be enabled or if it was turned off for a reason. Is caching recommended for SSDs in a RAID10 setup? A read only cache?

To ask your questions, head over here.

Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

A SQL Server Query Plan Riddle

A SQL Server Query Plan Riddle


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

Does The FORMAT Function Still Suck For Performance in SQL Server?

Does The FORMAT Function Still Suck For Performance in SQL Server?


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

Introducing sp_PerfCheck

Introducing sp_PerfCheck


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

SQL Server Performance Office Hours Episode 10

SQL Server Performance Office Hours Episode 10


Many of our Tables have 15 plus guid s from other tables, but not declared as Foreign Key. Plus Foreigne Keys. When I add a Index on for every Foreign Key plus Indexes for declared foreign keys we end up with tables with 30 plus indexes for fks only. We don’t have write performance issues. would you index every fk for every possible join?
Do you ever see big wins just from changing compatibility level? What specific features cause these big wins?
When you hit performance issues that seem like actual bugs in SQL Server itself, have you ever had success engaging with Microsoft directly on getting improvements, or is it so much effort that if you can get by with your own approach, just don’t bother?
Hi Erik, our company is in the early-mid stages of migrating to Azure Managed Instance from on-prem SQL Server. Could you summarize some of the main issues/complaints you and/or your clients have with it?
Long time viewer. I know all of the theory behind the supremacy of RCSI, but I have 90 days to convince 25 people to enable it. Any advice just about winning those arguments?

To ask your questions, head over here.

Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

Introducing The Darling Data Blocking Monitor App

Introducing The Darling Data Blocking Monitor App


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

How I Used Claude Code To Refactor My Stored Procedures

How I Used Claude Code To Refactor My Stored Procedures


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

Recent Improvements to sp_PressureDetector

Recent Improvements to sp_PressureDetector


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

Recent Improvements to sp_QuickieStore

Recent Improvements to sp_QuickieStore


Going Further


If this is the kind of SQL Server stuff you love learning about, you’ll love my training. I’m offering a 75% discount to my blog readers if you click from here. I’m also available for consulting if you just don’t have time for that, and need to solve database performance problems quickly. You can also get a quick, low cost health check with no phone time required.

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