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ORA-00904: "ITEM_1": Invalid Identifier AND ORA-02063 When Executing Query With DB Link (Doc ID 2956370.1)

Last updated on DECEMBER 30, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.0.0.0 and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Cloud Infrastructure - Exadata Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Information in this document applies to any platform.

Symptoms

A SELECT statement with DB link and ANSI JOIN ended with the below error:

ORA-00904: "ITEM_1": invalid identifier
ORA-02063: preceding line from <Remote DB>
00904. 00000 - "%s: invalid identifier"
*Cause:
*Action:

A simplified test case:

The query uses a database link to connect to 19c database and uses ANSI JOIN, the query ended with errors: ORA-00904 and ORA-02063

Changes

Upgrade the database to 19c

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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