unable to open connection file

1, modify the Remote Desktop Connection port The default port for Remote Desktop Terminal Services is "3389", and you need to make changes to the default port to prevent others from making malicious connections. On this, open Registry Editor,

Unable to open the connection to SQL Server, SQL Server After several days of login to the restructured version of the data room charging system, the login form was finally knocked out, and the code debugging was almost done, and the problem was in

Related information:http://www.dfwlt.com/forum.php?mod=viewthread&tid=1497&extra=problem Phenomenon: FIREDAC Connection Sqlite3 There is no problem on the development computer, but put the program on XP to prompt "Unable to open database file"

VM Manager connection failed Unable to open a connection to the xen hypervisor/daemon Verify that:-A xen host kernel was booted-The xen service has been started Details: Unable to open connection to hypervisor URI 'xen :///':Libvirt.

An error is prompted when you connect to the database! The error message is as follows!An error occurred while establishing a connection with the server. When you connect to SQL Server 2005, the default setting does not allow remote connection to

An error is prompted when you connect to the database! The error message is as follows!An error occurred while establishing a connection with the server. When you connect to SQL Server 2005, the default setting does not allow remote connection to

Computer room toll System reconstruction version of the landing knocked for several days, finally the landing window knocked out, code debugging almost the same, the problem is in the database. SQL Server in configuration management. SQL Server The

I believe that people who have used Oracle databases must have met ldquo; ORA-12154: TNS: unable to resolve the specified connection identifier rdquo; error, I would like to make a small summary here. I believe that people who have used Oracle

Solution: 1. Internet access via dial-upIf you are connecting to the network by dialing, click here to find out the cause of the problem.2. Connect by wireless means1 Check the status of the wireless signal to confirm the signal is normal. Wireless

ORA-12154: TNS: unable to resolve the specified connection identifier resolved I believe that people who have used Oracle databases must have encountered the "ORA-12154: TNS: unable to resolve the specified connection identifier" error, I would like