the specified instance name does not meet the instance naming rules for sql server

1. How do I name my SQL Server instance?
2. How do I fix instance name Mssqlserver already in use?
3. How do I change the default SQL Server instance name?
4. What is server name and instance name in SQL Server?
5. How do I find the local instance name of my SQL Server?
6. What is default SQL Server instance name?
7. What is instance ID in SQL Server?
8. What is the difference between default and named instance?
9. How do I make SQL Server instance default?
10. How do I set the default SQL Server instance?

How do I name my SQL Server instance?

Identify the SQL Server instance name

1. Open a command prompt window.
2. Execute: services.msc.
3. Scroll down to entries beginning with SQL.
4. Locate an entry for each installed named SQL Server (instancename) . The value in parenthesis is the instance name.

How do I fix instance name Mssqlserver already in use?

SQL install error – An instance with the same name is already installed on this computer.

1. Click on the Start menu, choose Run and type regedit.
2. Go to HKEY_LOCAL_MACHINE\Software\Microsoft\Microsoft SQL Server.
3. Remove SQLEXPRESS from the REG_MULTI_SZ value named InstalledInstances.
4. Delete the subhive named MSSQL.1.

How do I change the default SQL Server instance name?

Rename or Change SQL Server Standalone Default Instance

1. Step 1 : Check Current Instance & host name. ...
2. Step 2 : Rename Host name & reboot the server.
3. Step 3 : Try to connect with SQL server admin-0783e4076 & you will face below error because no instance of server name [ADMIN-0783E4076] exists as server name got changed.

What is server name and instance name in SQL Server?

Server name is your machine name; instance name is the same with server name when sql server is installed as a default instance and has got "computer_name\instance_name" name when sql has been installed as a named instance.

How do I find the local instance name of my SQL Server?

Go to Start > Programs > Microsoft SQL Server > Configuration Tools. Locate the running MS SQL Server instance name (circled below in red). This is what you'll need to enter in the record.

What is default SQL Server instance name?

The default instance actually has an instance name. It's MSSQLSERVER.

What is instance ID in SQL Server?

Instance ID is used to identify installation directories and registry keys for your instance of SQL Server. This is the case for default instances and named instances. (source: http://msdn.microsoft.com/en-us/library/ms143531(v=sql.120).aspx )

What is the difference between default and named instance?

Difference Between Default Instance and Named Instance

A default instance is a type of instance that is used when installing a single instance of SQL server. In contrast, a named instance is a type of instance where the user specifies an instance name when installing the instance.

How do I make SQL Server instance default?

First, simply let your SQL Server listen to the Default port (1433). Next, you want to make sure no Default Instance has been installed. Also, I have a server with only 1 Named Instance (SQL_NAMEDINST) installed. After that, just open the SQL Server Configuration Manager Tool and go to the TCP/IP Protocols Setting.

How do I set the default SQL Server instance?

Use SSMS to Connect to the Local Default Instance

1. For Server Type it is Database Engine.
2. For the Server Name, we can simply use a dot (.) which will connect to the local default instance of SQL Server.
3. For the Authentication you can select Windows or SQL Server. ...
4. Then click Connect.