SQLServerCentral Article

Advanced SQL Server installation using Powershell DSC

Introduction In the previous article, we learned how to install a SQL Server instance with basic parameters like InstanceName, Features, SourcePath, SQLSysAdminAccounts, etc using Powershell DSC. In this article, we'll discover how to enhance our SQL Server installation with additional configurations. We'll cover things like setting up service account credentials, custom installation directories, configuring TempDB […]

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2023-11-22

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SQLServerCentral Article

Scheduling PowerShell Using Jenkins

Introduction PowerShell is a task-based command-line shell and scripting language; it is designed specifically for system administrators and power-users, to rapidly automate the administration of multiple operating systems (Linux, OSX, and Windows) and the processes related to the applications that run on those operating systems. For system administrators (DBAs\Wintel Admins), creating PowerShell scripts is a […]

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2020-12-10

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SQLServerCentral Article

Configuring SQL Server Always on Azure Servers(Iaas)

Configuration of SQL Server Always on in Azure Virtual machines differs in multiple ways comparing with the on-premise Implementations. This article will help you to have a handy note to configure always on in Azure servers from a DBA perspective.

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2020-09-04 (first published: )

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Question of the Day

Query Plan Regressions --

For the Question of the day, I am going to go deep, but try to be more clear, as I feel like I didn't give enough info last time, leading folks to guess the wrong answer... :) For today's question:  You’re troubleshooting a performance issue on a critical stored procedure. You notice that a previously efficient query now performs a full table scan instead of an index seek. Upon investigating, you find that an NVARCHAR parameter is being compared to a VARCHAR column in the WHERE clause. What is the most likely cause of the query plan regression?

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