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Primary Note: Troubleshooting Structured Query Language (SQL) (Doc ID 1517773.1)

Last updated on AUGUST 20, 2021

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version and later
Oracle Database Backup Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 17-Jul-2016***


NOTE: In the images and/or the document content below, the user information and environment data used represents fictitious data from the Oracle sample or bulit-in schema(s), Public Documentation delivered with an Oracle database product or other training material.  Any similarity to actual environments, actual persons, living or dead, is purely coincidental and not intended in any manner.

This document is intended to assist Database Administrators in resolving issues encountered using Structured Query Language (SQL).

Troubleshooting Steps

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In this Document
Troubleshooting Steps
 Common Issues Involving SQL
 Issues with wrong results/SQL executing in the wrong schema/Ordering of Results
 ORA-904 / ORA-918 / ORA-979 related to SQL
 ORA-1### / ORA-2### related to SQL
 ORA-600 / ORA-7445 errors
 SQL Tuning / Query Performance
 Helpful Articles on SQL (How to, etc)
 Further Diagnostics

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