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FAQ: Detecting and Resolving Locking Conflicts and Ora-00060 errors (Doc ID 15476.1)

Last updated on OCTOBER 23, 2019

Applies to:

Oracle Database Cloud Service - Version N/A and later
Oracle Database - Personal Edition - Version 7.1.4.0 and later
Oracle Database - Standard Edition - Version 7.0.16.0 and later
Oracle Database - Enterprise Edition - Version 7.1.1.0 and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.

Purpose

This document covers frequently asked questions about detecting and resolving locking conflicts.

Troubleshooting Steps

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In this Document
Purpose
Troubleshooting Steps
 How does Oracle handle locking?
 How to find the resource definitions?
 Which lock modes are required for which table action?
 How compatibility of locks works
 How to detect locking situations?
 Which views can be used to detect locking problems?
 Which tools are there to diagnostic locking issues?
 How to resolve locking situations?
 Deadlock Situations
 Unusual locking problems
 How to use dbms_lock?
 Community Discussions
References

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