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Mastering PostgreSQL on Windows: A Comprehensive Guide

PostgreSQL is one of the most popular and widely used relational database management systems in the world. It can be used on various platforms like Linux, macOS, and Windows.

In this article, we will talk about PostgreSQL on Windows. We will cover the basics of starting a PostgreSQL server on Windows, working with PostgreSQL Server on Windows, creating a user and issuing queries, connecting other users to the PostgreSQL server, restarting a PostgreSQL server, and using PGAdmin to start a PostgreSQL server.

Starting a PostgreSQL Server on Windows:

When it comes to starting a PostgreSQL server on Windows, there are a few methods you can use. The first one involves using PG_CTL initialization commands in the Windows command prompt.

To start, open the command prompt and navigate to the PostgreSQL bin folder. From there, you can issue the following command: ‘pg_ctl start -D “C:data_folder”‘.

Replace the “data_folder” with the directory where you want to store the database files. If you need to specify additional boot commands or want to capture the server output to a log file, you can do that too.

Simply append the required commands at the end of the PG_CTL start command. For example, if you want the server to use a specific port, you can use the ‘-o “-p 5432″‘ option.

Another method to start or stop PostgreSQL server on Windows is by using the Windows Services Manager. To do that, open the Windows Services Manager (services.msc), find the postgresql-x64-14 service, and use the Start or Stop button to start or stop the service.

Working with PostgreSQL Server on Windows:

Once you have started the PostgreSQL server, you can start creating a user and issuing queries. To create a user, you can use the ‘CREATE USER’ command in the SQL shell.

For example, to create a user named ‘testuser’ with a password ‘test123’, you can use the following command: ‘CREATE USER testuser WITH PASSWORD ‘test123’. To connect other users to the PostgreSQL server, you need to know the server’s IP address and port number.

If both the PostgreSQL server and the client application run on the same system, you can use a local connection. However, if they run on different systems, you need to use the server’s public IP address.

If you ever need to restart the PostgreSQL server (e.g., to apply changes to the configuration file), you can do it using the PG_CTL RESTART command. It works pretty much the same way as the PG_CTL START command, with a few differences.

For example, when you issue the RESTART command, the server will go through a proper shutdown process, which will be reflected in the server logs. If you are not comfortable using the command prompt to start or stop the PostgreSQL server, you can use PGAdmin to start and manage it.

To do that, download and install PGAdmin, and then create a new server definition. Specify the server’s name, host, port, username, and password.

The database name is usually pre-defined as ‘postgres’. Once you have completed the server definition, you can click the “Save” button to connect to the server.


In conclusion, PostgreSQL is an excellent tool for managing relational databases on Windows. Starting and managing PostgreSQL servers on Windows is easy with the right knowledge and tools.

Whether you prefer to use the command prompt or PGAdmin, you can easily manage your PostgreSQL server. Remember to create users, connect other users, and restart the server when necessary.

With these tips, you can get started with PostgreSQL on Windows and take your database management skills to the next level!

In summary, starting and managing a PostgreSQL server on Windows is easy with the right tools and knowledge. You can use methods like PG_CTL commands or the Windows Services Manager to start and stop the server.

Creating and connecting users is crucial for managing the server, and restarting the server is essential when making configuration changes. Using PGAdmin is an alternative tool you can use to start and manage the server more conveniently.

By following these tips, you can achieve successful PostgreSQL database management on Windows and take your skills to the next level.

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