Understanding SQL Server Host Name and Port

Greetings Dev! Are you having trouble connecting to your SQL Server? Do you want to know more about SQL Server host name and port? Look no further! In this article, we will discuss everything you need to know about SQL Server host name and port in a relaxed and beginner-friendly language.

What is SQL Server Host Name?

SQL Server host name is the name assigned to the computer where the SQL Server is installed. The host name is used to identify the server when connecting to it. It is essential to know the host name before connecting to the SQL Server. It can be a domain name, an IP address, or a network protocol name.

How to Find Your SQL Server Host Name?

To find your SQL Server host name, follow these steps:

Operating System	Command
Windows	hostname
Linux	hostname
MacOS	hostname

If you are using a domain name, you can find your SQL Server host name by contacting your network administrator.

How to Change Your SQL Server Host Name?

If you need to change your SQL Server host name, follow these steps:

1. Run sp_dropserver to remove the old server name.
2. Run sp_addserver to add the new server name.
3. Restart the SQL Server service for the changes to take effect.

What is SQL Server Port?

SQL Server port is the network port number used by the SQL Server to communicate with client applications. The port number is a unique identifier assigned to the SQL Server instance. It is essential to know the port number to connect to the SQL Server.

How to Find Your SQL Server Port Number?

To find your SQL Server port number, follow these steps:

1. Open SQL Server Configuration Manager.
2. Click on “SQL Server Network Configuration” and select the instance you want to check.
3. Click on “TCP/IP” and then click on “Properties”.
4. Find the “TCP Port” field and take note of the number.

How to Change Your SQL Server Port Number?

If you need to change your SQL Server port number, follow these steps:

1. Open SQL Server Configuration Manager.
2. Click on “SQL Server Network Configuration” and select the instance you want to check.
3. Click on “TCP/IP” and then click on “Properties”.
4. Find the “TCP Port” field and change the number.
5. Restart the SQL Server service for the changes to take effect.

FAQs

Q1. Is there a default SQL Server port number?

A1. Yes, the default SQL Server port number is 1433.

Q2. Can I use a different port number?

A2. Yes, you can use a different port number. However, you need to make sure that the port number is not already in use by another application.

Q3. Can I use a domain name instead of an IP address for SQL Server host name?

A3. Yes, you can use a domain name instead of an IP address for SQL Server host name. However, you need to make sure that the domain name is resolved correctly and that you have the necessary permissions to access the SQL Server.

Q4. Do I need to open a firewall port for SQL Server?

A4. Yes, you need to open a firewall port for SQL Server. By default, SQL Server uses port 1433 for TCP connections. If you are using a different port number, you need to open that port instead.

Q5. Can I connect to a remote SQL Server?

A5. Yes, you can connect to a remote SQL Server by specifying the SQL Server host name or IP address and the port number in your connection string.

Conclusion

We hope this article has helped you understand SQL Server host name and port. Knowing your SQL Server host name and port is essential for connecting to your SQL Server. Remember to always use a valid host name and port number to avoid connection errors. If you have any further questions, feel free to consult the FAQs or leave a comment below. Happy coding!