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Wrong result when comparing two different length columns (Doc ID 579260.1)

Last updated on JUNE 05, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.2 to 11.1.0.6 [Release 10.2 to 11.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

-- Problem Statement:
When joining two tables via two string (varchar2) columns different in length, the query may return no rows just after starting the database.

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References

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