DG4ODBC - [Microsoft][ODBC Driver 17 for SQL Server]A network-related or instance-specific error has occurred while establishing a connection to SQL Server. Server is not found or not accessible. {08001,NativeErr = 11001}
(Doc ID 2594315.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.2 and laterInformation in this document applies to any platform.
Symptoms
Oracle Database Gateway for ODBC 12c connecting to SQL Server database using Microsoft ODBC driver for SQL Server version 17.4 not working from Oracle SQL*Plus returning the below error:
---------------------------------------------------
Link : "DBLINK.COM"
Error : ORA-28500: connection from ORACLE to a non-Oracle system returned this message:
[Microsoft][ODBC Driver 17 for SQL Server]Login timeout expired {HYT00}
[Microsoft][ODBC Driver 17 for SQL Server]TCP Provider: Error code 0x2AF9 {08001,NativeErr = 11001}
[Microsoft][ODBC Driver 17 for SQL Server]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. {08001,NativeErr = 11001}
ORA-02063: preceding 2 lines from DBLINK.COM
*********************************************************************
The ODBC connection works fine using "isql" command.
Cause
To view full details, sign in with your My Oracle Support account. |
|
Don't have a My Oracle Support account? Click to get started! |
In this Document
Symptoms |
Cause |
Solution |