Slow Performance Querying SQL SERVER Tables From Oracle Using DG4MSQL
(Doc ID 2066796.1)
Last updated on JUNE 08, 2023
Applies to:
Oracle Database Gateway for SQL Server - Version 11.2.0.1 and laterInformation in this document applies to any platform.
Symptoms
When performing a query from Oracle via Oracle Database Gateway for SQL*Server (DG4MSQL) some queries hang or have slow performance.
Example:
Running the same query directly in SQL*Server also hangs or is slow. By adding the NOLOCK command on the SQL*Server side then the query returns in milliseconds.
Cause
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In this Document
Symptoms |
Cause |
Solution |
References |