ORA-07445[msqtnm()+54] From Explain Plan Statement Over Database Link
(Doc ID 2980023.1)
Last updated on JULY 20, 2024
Applies to:
Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and laterOracle Database - Standard Edition - Version 19.3.0.0.0 and later
Information in this document applies to any platform.
Symptoms
Explain plan statement may raise ORA-7445[msqtnm] under below condition:
- explain plan statement
- There are 2 FULL OUTER JOINs
- DBLINK is used
An example statement is like below.
ORA-7445 error is recorded in the alert log:
ORA-07445: exception encountered: core dump [msqtnm()+54] [SIGSEGV] [ADDR:0x68] [PC:0x4536966] [Address not mapped to object] []
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |