It is about a few weeks back that I wrote about how InMemory OLTP Hash Collisions can happen and how it can affect performance. Here is a recap of that post for your reference and do check the same before proceeding reading this blog post.
Pester the Tester: PowerShell Bugs, Beware! – Notes from the Field #129
[Note from Pinal]: In this episode of the Notes from the Field series database expert Robert Cain explains about Pester which is a bug testing framework for Powershell. I know Robert from last many years. Besides his amazing credentials of MVP, MCTS, Published Author and he is an amazing person to hang out with. I have seen him speaking at many prestigious events like PASS Summit, TechEd and every single time I learn something related to technology.
SQL SERVER – SQL Profiler vs Extended Events
To tell you the truth, I didn’t know how to start this article about SQL Profiler vs Extended Events. After all, I decided to take mind off things and to watch a movie. The movie was Iron Man 2. In addition to the brilliant performance of Robert Downie Jr., one phrase stuck in my mind and immediately inspired my writing.
“Don’t get so attached to things, learn to let go.”
~ Iron Man 2 (Robert Downie Jr)
What is better the old reliable SQL Profiler or something new? My personal choice is Extended Events. Why? To deal with Extended Events, we should go back to SQL Profiler and comprehend its work. First, a new trace is created, and information to be traced is noted.
SQL SERVER – FIX – Linked Server Error 7416 – Access to the remote server is denied because no login-mapping exists
Last time I wrote a blog about linked server creation issue. As I said, these are one of the most common issues. But as soon as such blogs get released, I get a number of requests around them immediately. Here is the blog post which is discussing about the linked server error.
SQL SERVER – Event ID 7000 – The service did not start due to a logon failure
Many times I feel that I have so many blogs that I must have covered all common possible error related to usage of SQL Server. But there are few easy ones which I missed. And thanks to those who take time in sending them to me that it makes a great reminder to what I have missed till date. This blog is from one of such logon failure errors that came from a DBA from one of my consulting engagements. Since the error was simple enough, I thought to respond over mail to solve the problem.
What is a Master Database in SQL Server? – Interview Question of the Week #076
The other day, I received an email from a user, who had dropped master database in their system. I told him directly that he should have not dropped master database as that is a very important system database. It is really strange that after so many years quite a few of the people do not know what is a master database in SQL Server.
SQL SERVER – Installation Error – The wrong diskette is in the drive. Insert (Volume Serial Number: ) into drive.
The world of working with errors always gets the better of me. It is a wonderful way to understand why SQL Server behaves in a certain way and most importantly, it helps me solve some of the problems people face on a day-to-day basis. As you might know that along with performance consultancy, I also reply to any personal email asking for help. This blog is a result of one such interaction where the client was facing an error while installing Service Pack 4 for SQL Server 2008 in a clustered environment. Let us learn about Installation Error.
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