Yes, Fat varchar columns hurt performance!

Really? Yes, if you have fat varchar columns defined in a table and using columns in your frequent/daily queries it can have some potential performance impact. Most of the geeks say that we are creating large varchar columns because it will only use number of bytes it needs to store data, which is, totally “True” … Continue reading Yes, Fat varchar columns hurt performance!

5 Native SQL Server Performance Alerts

Being a production or operational DBAs, whomever I know may rely on third party monitoring tools, which is not questionable. There are many good SQL server-monitoring tools help us to keep an eye on our database production infrastructure. What I suggest/prefer is to have native alerts as first line of notification or this option could … Continue reading 5 Native SQL Server Performance Alerts

Perform Professional, Comprehensive SQL HealthChecks

A gigantic script that gives you a lot information to view and review current databases and SQL Server settings, options and configurations. I see it becoming very favorite of many operational DBA folks. I’d recommend it run it at least once in a month or anytime you want to have very detailed information for any … Continue reading Perform Professional, Comprehensive SQL HealthChecks

Way to go, “Compare ShowPlan” SSMS 2017

Often we wonder and feel a need to compare two execution plans, usually we do it by opening these plans in two separate management studio or tabs on two screens (thanks to my company I always has two monitors). With SSMS 2017 release, a new feature “Compare Plan” will allow developers/tuners to compare execution plans … Continue reading Way to go, “Compare ShowPlan” SSMS 2017