Let us learn in this blog how to fix The Log Scan Number Passed to Log Scan in Database ‘master’ is not Valid. Let us learn in this blog post.
SQL SERVER – Why Cluster Network is Unavailable in Failover Cluster Manager?
It’s always a good experience to visit customer sites and talk to people. Sometimes I get to see things outside SQL world as well. There is a lot to learn and I believe that I can do that by sharing what I learned. In this blog post we will discuss Why Cluster Network is Unavailable in Failover Cluster Manager?
SQL SERVER – Query to Get the List of Logins Having System Admin (sysadmin) Permission
Though the script sounded simple to me, but I found that there are lots of incorrect scripts available on the internet. Here is the one of the script I found to find out the details of the system admin.
SQL SERVER – TDE Effects on TempDB’s Slow Performance
I am a big supporter of the fact that testing and playing with new features should not be done on production environments. It can prove to be harmful, even after you tried to clean up the system. Sometimes we are not sure what the impact of our acts can lead to. In a recent consulting engagement, I figured this out the hard way. I was brought in for slow performance suddenly and we were not sure what was happening in the system. I love tough challenges and this was no different.
SQL SERVER – How to get historical deadlock Information from System Health Extended Events?
Let me start off by asking a simple question. How many of you have seen this error about historical deadlock information earlier?
How to Get Random Records from Table? – Interview Question of the Week #105
Question: How to Get Random Records from Table?
SQL SERVER – Unable to Start SQL Service – Server TCP provider failed to listen on [‘any’ 1433]. Tcp port is already in use.
While playing with my multiple SQL instances, I realized that I was not able to start one of the SQL instance on my laptop. Here is the error which I received when I tried starting it from Start > Run > Servics.msc . This error is related to TCP provider.
SQL SERVER – Database Mirroring Login Attempt Failed with Error ‘Connection Handshake Failed’
One of my friends was trying to configure database mirroring and was having a hard time in getting things working. The challenge was that he was using certificate for mirroring authentication because machines were workgroup not in domain. He followed one of the blog from Microsoft site but still having problems.
SQL SERVER – SSMS – Script Out Multiple Objects
Have you ever driven your car out in the direction of your office by mistake when it was supposed to be a day off? Have you ever done things unconsciously because you are getting trained for something that is common? This is what I call as human nature and how our brain works. Our brain is a complex organ and it used patterns and preset paths of execution when it is pre-occupied. This is the path of least resistance and it may sometimes not be the best option too. In this blog post we will learn how to script out multiple objects in SQL Server.
SQL SERVER – Installation Error – [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
One of my blog readers sent an email to me asking for assistance. They were trying to patch SQL Server 2005 in the cluster and the setup was failing to patch database services with below error related to data source name.