In my very old post SQL SERVER – Query to Find First and Last Day of Current Month – Date Function, I had explained how to find the first day and last day of the current date.
SQL SERVER – Remove Duplicate Rows Using UNION Operator
In my earlier post on SQL SERVER – Delete Duplicate Rows, I showed you a method of removing duplicate rows with the help of ROW_NUMBER() function and COMMON TABLE EXPRESSION. In this post, I am going to show you a tricky method of removing duplicate rows using traditional UNION operator.
SQL SERVER – How to Fix log_reuse_wait_desc – AVAILABILITY_REPLICA?
Earlier this week I had multiple engagements of Comprehensive Database Performance Health Check. While working with one of the customers we realized that when we query sys.databases for one of the databases, we always see column log_reuse_wait_desc containing reasons AVAILABILITY_REPLICA. The customer was really curious about what it means. Let us see what we found out after quick research.
SQL SERVER – Identifying Query Growing TempDB
During the recent Comprehensive Database Performance Health Check we observed that the size of the TempDB is very big for our customer. The first question which they asked was if there is any way they can identify query growing TempDB.
Where is the Default Settings for Backup Compression? – Interview Question of the Week #191
Question: Where is the Default Settings for Backup Compression?
SQL SERVER – Monitor Estimated Completion Times for Backup, Restore and DBCC Commands
Earlier this week, we were fortunate to receive an amazing script to overview HADR / AlwaysOn Local Replicate server from SQL Server Expert Dominic Wirth. You can read the amazing script here: Scripts to Overview HADR / AlwaysOn Local Replica Server. As a follow up to the previous conversation today I received another extremely helpful script from Dominic Wirth which I will be using with my customers every single day. In this blog post, we will see the script which will Monitor Estimated Completion Times for Backup, Restore and DBCC Commands.
Microsoft Dynamics CRM – Max Degree of Parallelism Settings and Slow Performance
My primary source of income for me is the Comprehensive Database Performance Health Check for any application using SQL Server. Recently, I was hired by a large organization which was struggling with the poor performance of their Microsoft Dynamics CRM. They had recently upgraded their SQL Server to the latest version of SQL Server and were facing slow queries, slow loading of the pages as well as white screens in the applications.
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