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RDBPROD: Diagnosing and Understanding Common Locking Problems (Doc ID 65240.1)

Last updated on FEBRUARY 11, 2020

Applies to:

Oracle Rdb Server on OpenVMS - Version 3.0 and later
HP OpenVMS VAX
HP OpenVMS Itanium
HP OpenVMS Alpha

Purpose

Oracle Rdb uses the OpenVMS lock manager to coordinate access to data records, index nodes and metadata. This article attempts to describe some exceptions to the common locking rule "row level locking", and includes a description of troubleshooting locking problems. 

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