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[ADB-S] Querying Via DB Link From ADB-S To On-Prem In Intervals Fails With "ORA-03150: end-of-file on communication channel for database link" (Doc ID 2939824.1)

Last updated on DECEMBER 01, 2023

Applies to:

Autonomous Database Serverless - Version N/A to N/A
Information in this document applies to any platform.

Symptoms

DB Link created in ADB-S instance that points to DB at on-prem.
Querying via db link works. But if we leave sometime in between and retry the query via dblink it fails as below:

ORA-03150: end-of-file on communication channel for database link
ORA-02063: preceding line from xxxxxxx
03150. 00000 - "end-of-file on communication channel for database link"

Cause

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In this Document
Symptoms
Cause
Solution


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