DG4MSQL Ora-28500 - Communication Link Failure With ConnectionwriteOOB Errors (Doc ID 1116129.1)

Last updated on JUNE 08, 2010

Applies to:

Oracle Database Gateway for SQL Server - Version: 11.1.0.6 to 11.2.0.1 - Release: 11.1 to 11.2
Information in this document applies to any platform.

Symptoms


Selects against SQL Server 2005 from Oracle Server 11.2 on Solaris SPARC (64-bit)  using Oracle Database Gateway for Microsoft SQL Server (DG4MSQL) 11.1.0.6 exhibit sporadic failures with ORA-28500 errors -


ORA-28500: connection from ORACLE to a non-Oracle system returned this message:
[Oracle][ODBC SQL Server Driver]Communication link failure

Cause

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