Powershell script to execute sql query on multiple servers example. Insert, update, and process data with ease.

Powershell script to execute sql query on multiple servers example The Invoke-Sqlcmd cmdlet runs a script containing the languages and commands supported by the SQL Server SQLCMD utility. PowerShell includes a command-line shell, object-oriented scripting language, and a set of tools for executing scripts/cmdlets and managing modules. This article explores practical techniques and tools to achieve this, focusing on T-SQL, linked servers, Central Management Server (CMS), and PowerShell. This cmdlet also accepts the SQLCMD scripting Mar 18, 2019 · In this blog post, we will talk about PowerShell features many one-line commands for working with SQL Server, one of which is Invoke-SqlCmd. You can export SQL query results to a CSV file using PowerShell by using the Invoke-SqlCmd cmdlet to retrieve data from SQL Server and then piping the output to the Export-Csv cmdlet. In the below example, we are using integrated security to connect to other instances. Dec 29, 2017 · Create our build function to execute scripts With the above query, we load the results into a datatable and loop through each record, calling the Invoke-SqlCmd function and passing in the server, database and file name. Discover how to run a SQL script from PowerShell seamlessly. May 30, 2019 · In this tip we look at how to run a script on any SQL Server using SQLCMD and how to save the output to separate CSV files. Discover how to harness the power of SQL Server and PowerShell for seamless database management. Go through each SQL Server instance, issue a query, and export to CSV. How can one establish a connection to SQL using PowerShell? Jan 23, 2018 · How to update and automate SQL server patch for multiple servers by DBATools PowerShell In the following script, we can pass list of servers by directly typing or txt file or from table. exe”. The results can include service or Database records that are then combined into an array to be manipulated or displayed. When i run the script from the command shell or from the Poershell ISE my data is inserted into the table and every thing works fine; When i run it from within SQL nothing happens. Feb 7, 2025 · Running SQL Queries in PowerShell PowerShell is a versatile scripting language often used by system administrators and developers for automation. Apr 11, 2017 · Running SQL Scripts Against Multiple Servers Using PowerShell April 11, 2017 Tracy Boggiano Mar 4, 2015 · Solution In PowerShell, we can obtain the version of SQL Server and execute a script based on the version, which if we’re looping through hundreds of servers, which may differ in version, can be helpful without re-adjusting pointers. Oct 30, 2025 · Overview of how to execute statements against multiple servers at the same time in SQL Server Management Studio (SSMS). Mar 2, 2024 · Here's how I use it to accomplish the following tasks in my test environment: Create a SQL Server database. read()){}, it's not going inside the loop. Problem # Sometimes you need to query multiple servers across multiple domains to gather information about sql server instances, backups and other sql server information. In this article, I will cover: Getting a SQL Server result set from a stored procedure The stored procedure has a required parameter Iterating through the rows of data returned from SQL Server Using column values from the SQL server result Sep 12, 2017 · In this post, we walk you through how to execute and store Transact-SQL (T-SQL) query results in a PowerShell array. Learn how to connect to SQL Server, perform CRUD operations, use input files, and save query results to files. The commands supported are Transact-SQL statements and the subset of the XQuery syntax that is supported by the database engine. In a more distributed environment there is a need to use Powershell script to connect to multiple SQL servers and execute queries. Question: How can I optimize this powershell script? If you are running a query to fetch data, process said data, and run another query to update that data Invoke-sqlcmd can be slow. Desired result is 3-4 hours max. Power Nov 30, 2014 · Run SQL Query From PowerShell - Invoke-SQLQuery Programming & Development Databases & Queries script general-databases powershell It’s actually pretty easy to throw a SQL query against Sql Server using PowerShell. This cmdlet also accepts many of the commands supported natively by SQLCMD, such as GO and QUIT. This is currently working, but inside my sql script I have some hard coded parameters that I would like to pass to the SQL script via the powers Using Powershell To Export To CSV This is a simple example where we run a query grabbing all of the logins on an instance that are not system or sysadmin and exporting the data to a basic . Insert, update, and process data with ease. Finally, Run it. g. (you may need to start VSCode as Administrator). With the Invoke-SqlCmd cmdlet, you can execute SQL queries and scripts within a PowerShell console. Mar 6, 2015 · Example 3 – Execute the Same T-SQL Script Against Multiple SQL Server Instances in Parallel Running same T-SQL code against multiple SQL Server instances is also a common task for DBAs. Its ability to integrate with SQL Server allows users to execute database queries directly from scripts, streamlining tasks like data extraction, monitoring, and reporting. Aug 29, 2023 · In the previous article, we saw how to connect to a SQL server and retrieve information using PowerShell. Feb 2, 2024 · This article explains how to invoke commands to an SQL server, perform CRUD operations, and other alternative ways to query SQL. Jan 29, 2019 · PowerShell is the preferred tool for many DBAs when automating SQL Server administration. Mar 26, 2015 · Open Powershell in admin mode Copy and Paste the script Make sure you change the path of the serverlist with your valid sql server details. Nov 1, 2015 · If you are using SQL Server 2008 you should consider using the cmdlets that are available to PowerShell such as that can be used to execute queries against a SQL Server database. Powershell 4 introduced new cmdlets that make it very easy to create and manage ODBC Jan 13, 2016 · You utilize this cmdlet to execute any T-SQL query that you want against one or multiple instances. This would be very familiar to any C# or FoxPro developer, so don’t let the mystery of Power Shell scare you away from exploring this handy tool. We are using the invoke-sqlcmd commandlet for this example so I included the Powershell command to install. Apr 23, 2023 · Discover how to use PowerShell to run queries against multiple SQL Server instances and streamline your database administration. JSON, CSV, XML, etc. In this tip, we’ll do both to show alternatives. The Powershell command is “ Export-Csv ” and it has many more features but in this example we assume the defaults and just create a new CSV file. Jul 12, 2019 · 19 Problem: I have huge amount of sql queries (around 10k-20k) and I want to run them asynchronous in 50 (or more) threads. Using Powershell we can connect to and return a simple T-SQL query result set using your existing SQL code. Consider the case when you have hundreds of servers and wish to retrieve data from all of them. If you are running multiple queries on the same set of tables Invoke-sqlcmd can also be slow. We also provide a brief overview of Windows PowerShell for those less familiar with the tool! Feb 13, 2009 · This script illustrates the way I first learned to run queries against SQL Server. Aug 7, 2018 · If I want to get some information from multiple servers rather than connect to each server and run the query separately, I use multi server queries to query all of them at the same time. I believe this is the command I want to use, but not which arguments. For example if you wanted to collect metrics or perform a heartbeat check every 1 minute. What you should do is simply select that script, then select all databases against which you want to execute that script: Mar 10, 2019 · Explore PowerShell's Invoke-SqlCmd command and its various use cases. This works and there are no issues. I can see the data in reader object, but when reading it using While (readerobject. The variables contain a SQL Server instance name, database name, a SQL authentication login and password, and a query string. There are multiple ways you could do this but one of the easiest is to use Invoke-Sqlcmd, so that’s what we will use for this article. Apr 2, 2014 · I have a Power-shell script that calls a SQL script. Learn how to run SQL queries from PowerShell using the Invoke-SqlCmd cmdlet. Oct 31, 2022 · In this article, we look at how to use PowerShell scripts to query all of your SQL Server instances to build your own central monitoring solution. This is very useful to the modern SQL Administrator to avoid Linked Servers and other methods to collect SQL specific information across the Dec 23, 2023 · Execute Query on Multiple SQL Servers using PowerShell. CSV file. Yes, PoSH takes a bit of getting used to, but once you pass the initial learning curve, you end up with a powerful tool in your hands. What about PowerShell? Nov 26, 2019 · The source for all of these examples is available on GitHub. Dec 7, 2011 · Is there a way to execute an arbitrary query on a SQL Server using Powershell on my local machine? The Invoke-Sqlcmd cmdlet runs a script containing the languages and commands supported by the SQL Server SQLCMD utility. I found advice about using the Local Servers Group to run a query against more than one SQL instance, about Central Management Server, about sp_MSforeachdb or about using the Management Studio query editor in SQLCMD mode. . And for me, one of the best scripting languages is PowerShell (PoSH). Unlock powerful techniques and boost your scripting efficiency with this concise guide. These will install Dbatools and add it to the path for future projects as well as import it into the current session for the purpose of testing the scripts of this blog post. Is there any task available for this ? Introduction In a previous article on Connecting PowerShell to SQL Server I went over how you use various methods in PowerShell to connect to SQL Server. I am using variable substitution to generate dynamic SQL, and then running it using Invoke-Sqlcmd. Deploy multiple objects that I may use to help manage each instance. Jan 25, 2021 · 24 I have SQL script which I want to execute using azure DevOps pipeline I found multiple tasks for SQL but can not find any required task where I can pass sql server , database name and login details. Will you manually perform the query against each server? Nope! All you have to do is create a basic loop for each server and run your query. May 21, 2015 · I'm trying to read data from a SQL table in a powershell script. Understand when to use Invoke-SqlCmd vs. Mostly SQL Server Management Studio is used to manage and interact with SQL Server, but this series we will discuss how to get started using PowerShell to take your administration to the next level. Feb 12, 2017 · This post explains how to work with ODBC connections in Powershell. Build Automation with Tsql, Powershell, and Python. I've used these on a project to automate the process of applying patches to a database and recording what patches have been applied: You will first need to use these two commands to make the SQL Server cmdlets Nov 22, 2015 · I'm working on a PowerShell script to run a query against multiple servers and databases were the idea is to dynamically add server and databases to an array and execute them. Modern DevOps practices require automated database deployments alongside application code. a custom script. Apr 22, 2019 · Problem Since SQL Server stored procedures can involve multiple parameters, mapping and validating values passed to these parameters in PowerShell is an additional technique we can use with the . Oct 22, 2019 · I've done some research and I found the command "Invoke-Sqlcmd". Mar 18, 2019 · GO CREATE USER [DeveloperOne] FROM LOGIN [DeveloperOne] GRANT EXECUTE ON stpMaxIdCheck TO [DeveloperOne] Reading SQL Server Stored Procedure Output with PowerShell We can create a PowerShell function to execute a stored procedure and read the output, or we use Invoke-SqlCmd for the same purpose. The advantage you get using Invoke-Sqlcmd over the command-line utility is the power of handling output in PS. ), REST APIs, and object models. Apr 5, 2012 · I’ve read several articles on MSSQLTips about executing queries against multiple servers or databases. Oct 29, 2021 · Problem PowerShell is a great tool that can be used by data professionals to perform lots of different tasks. Full guide with examples, module installation, and connection setup for SQL Server. Oct 23, 2020 · Conclusion There are a variety of ways to get data from a SQL Server table into a file, and I've shown you a few methods that work with PowerShell. Nov 12, 2018 · By: Mason Prewett This article is Part 2 of our previous Key2 article, How to Execute and Store Transact-SQL (T-SQL) Query Results in a PowerShell Array. As a result, you can automate database management tasks and integrate SQL Server with other PowerShell commands and modules. Jan 30, 2024 · All good and well, unless you have a huge estate of servers to loop through, and/or a limited time to run the collection. Jul 6, 2022 · Solve your SQL Server PowerShell issues with these valuable tips, tutorials, how-to’s, scripts, and more for SQL Server DBAs. In those examples though I only touched on using the current user that is running “PowerShell. Jun 27, 2025 · In this tutorial, we’ll explore how to execute SQL scripts using Azure DevOps pipelines. The powers that be, now, would like an additional query or … Apr 23, 2014 · The better route is to use the PowerShell method you already have available - Invoke-SQLCmd is installed if you have installed any of the SQL Server 2008 (or newer) components/tools (like SSMS). Unlock potential with practical commands today. Jan 4, 2022 · Declare Script Variables In order to keep the command line examples cleaner, we are first going to define some PowerShell variables to pass to the Invoke-SqlCmd switches. Sep 26, 2014 · Below are some code examples to help get your data out of an Oracle database into a PowerShell object quickly! The logic to manipulate data is the same regardless of vendor: load any required libraries, define the connection string, setup the connection object, use that connection object for subsequent queries and finally close the connection. NET library. Jul 3, 2024 · You can code Windows PowerShell scripts, and then use SQL Server Agent to include the scripts in jobs that run at scheduled times or in response to SQL Server events. Using T-SQL and Linked Servers Linked servers offer a way to execute a query on a remote server directly from your local server. This cmdlet also accepts the SQLCMD scripting Apr 30, 2015 · I have a powershell script that queries a database, in this case for how many faxes are in a queue, and emails the results. In this article, Greg Moore demonstrates how to use a server list to control which tasks are performed on which servers. I wrote a powershell script for this job, but it is very slow (It took about 20 hours to execute all). We’ll cover different approaches for running SQL scripts against Azure SQL Database, including using built-in tasks, PowerShell cmdlets, and authentication methods. Learn how to collect information about SQL Servers, disable guest user, and retrieve database information. It is used for executing single or multiple scripts on multiple databases, even multiple servers. Using the Invoke-SqlCmd Cmdlet in PowerShell When you connect to SQL Server, we will use a trusted connection, or an SQL Server authenticated user. Feb 25, 2020 · 5 Rather than issuing a query per instance via SQL Server Management Studio, we are trying to create a powershell script to query multiple instances by going through a loop referencing a text file where it has let's say 100 SQL Server instances. If you run into any problems or have suggestions for changes, feel free to post to the GitHub repository’s issue list or send a pull request! Installing the SQL Server PowerShell module Microsoft recommends using the SqlServer module for interacting with SQL Server from PowerShell. Sep 22, 2015 · Execute SQL Query with PowerShell 22 September 2015 Posted in PowerShell, SQL Server, T-SQL, script Scripting is very powerful. Script all objects created in the utility database (s). This will execute the specified SQL script against the given SQL Server instance and database using the connection string provided. A loop against a large set would take a while, we hate RBAR (c/o Jeff Moden L) in SQL, so why do it in Powershell? PowerShell is a cross-platform (Windows, Linux, and macOS) automation tool and configuration framework optimized for dealing with structured data (e. I've tried multiple things, but keep getting "invoke-sqlcmd : Sep 17, 2025 · Learn how to run SQL Server queries from PowerShell for your migration project. Add the generated t-sql script to an Ansible role in source control. Apr 24, 2025 · On your test environment you can open windows PowerShell or the PowerShell ISE, or visual studio code, and run the following scripts.