Going to receive data by linked server in MSSMS. Now I can connect to server by Connect -> DB Engine. By this type of connection all OK - can see all data. When I try to create linked server has Error
OLE DB provider for linked server returned message "Login timeout expired".
"A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. …
This is the server description problem to which I want to connect, or it is restrictions on the access protocols or some thing else for the local server?
Related
I'm trying to connect to a local SQL Server Express database using EF Core with this connection string:
"Server=(localdb)\\WIN-R84DEUE96RB\\SQLEXPRESS;Database=rmcsql;Trusted_Connection=True"
I get this error:
fail: Microsoft.EntityFrameworkCore.Database.Connection[20004]
An error occurred using the connection to database 'rmcsql' on server '(localdb)\WIN-R84DEUE96RB\SQLEXPRESS'.
fail: Microsoft.EntityFrameworkCore.Query[10100]
An exception occurred while iterating over the results of a query for context type 'RMC_IEM.DataStore.EF.ApplicationDBContext'.
Microsoft.Data.SqlClient.SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SNI_PN11, error: 52 - Unable to locate a Local Database Runtime installation. Verify that SQL Server Express is properly installed and that the Local Database Runtime feature is enabled.)
What is wrong with this connection string?
I can't connect SQL Server to Azure. When I try to connect I get this error:
How can I solve this?
Connect to Server
Cannot connect to mukdo.database.windows.net.
ADDITIONAL INFORMATION:
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.) (Microsoft SQL Server, Error: 10060)
A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond
Make sure your IP is added in the firewall setting in Azure SQL. You can use 'Add client IP', if it's not added.enter image description here
My problem Solved After Change My Internet Connection
I am getting an error while trying to connect to SQL Server with public IP.
I tried many things Adding port 1433in firewall but still it is showing the below error.
TITLE: Connect to Server
Cannot connect to XXX.xxx.xx.xx ,1433.
ADDITIONAL INFORMATION:
A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: TCP Provider, error: 0 - No connection could be made because the target machine actively refused it.) (Microsoft SQL Server, Error: 10061)
No connection could be made because the target machine actively refused it
I want to display data from a table in SQL server into an external SharePoint list but I keep getting the following error.
Cannot connect to the LobSystem (External System). Reason: 'A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)'
I am able to connect to and use various databases on my SQL Server at 192.168.5.180.
When I use the query editor of my application, then I successfully add the server by:
sp_addlinkedserver(sp_addlinkedserver '192.168.5.180').
select * from [192.168.5.180].CRM_QA_V3_SYNC_V1..CR_FAQ
When I try to execute a query from my database query editor I get the below error.
Error:
OLE DB provider "SQLNCLI10" for linked server "192.168.5.180" returned message "Login timeout expired".
OLE DB provider "SQLNCLI10" for linked server "192.168.5.180" returned message "A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. Check if instance name is correct and if SQL Server is configured to allow remote connections. For more information see SQL Server Books Online.".
Both servers are SQL Server 2008.