SQL SERVER – 5061: FIX Error: ALTER DATABASE failed because a lock could not be placed on database ‘Database Name’. Try again later.

Every consulting engagement is different and I get to learn new things. In this blog post, I will share what I learned during my recent Comprehensive Database Performance Health Check. During health check to demonstrate one of the scenarios we had created a test database in our environment. However, after the test was complete we wanted to take the database offline so we eventually can drop it or bring it online if needed, however, as soon as we ran the command to take database offline, it gave is an error related to alter database failed because a lock could not be placed on database.

Read More

SQL SERVER – OLE DB Provider ‘Microsoft.ACE.OLEDB.12.0’ for Linked Server ‘(null)’ Returned Message ‘Unspecified Error’

There are many situations where you have to create a linked server to Microsoft Excel and read data from there. While doing that, I encountered an error and in this blog, we would discuss how to fix OLE DB provider ‘Microsoft.ACE.OLEDB.12.0’ for linked server ‘(null)’ returned message ‘Unspecified error’

Read More

How to Grow All Files in a File Group Equally? – TRACE FLAG 1117 – Interview Question of the Week #201

Question: How to Grow All Files in a File Group Equally?

Answer: If you are a regular reader of this blog, you would have read my earlier blog post writing about this subject over here: SQL Server 2016 – Introducing AutoGrow and Mixed_Page_Allocations Options – TraceFlags. However, let us try to get an answer to our question in this blog.

Read More

SQL SERVER – Finding User Who Dropped Database Table

Though I mainly focus on SQL Server Performance Tuning as my primary consulting engagement, there are moments when I am asked questions from my regular clients which are not related to SQL Server Performance and they still expect me to answer. I think it is totally fair, no one wants to go to find a new consultant for some simple questions. Recently my customer wanted to know who dropped the database table from their primary database.

Read More

SQLBits 2019: Pre-Con – 21 Essential Scripts: Performance Tuning for EVERYONE

If you are going to go to SQLBits 2019, you want to come to my pre-con about 21 Essential Scripts: Performance Tuning for EVERYONE. This pre-con contains best of my material and goes beyond what you conventionally know about any topic. It is no-nonsense, direct to demonstration and fast-paced advanced class where we discuss 21 essential scripts for SQL Server Performance Tuning.

Read More