WRONG RESULT via DBLINK with left outer join
Last updated on DECEMBER 27, 2017
Applies to:Oracle Database - Enterprise Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
WRONG RESULT via DBLINK with left outer join.
The SQL return "no rows selected".
This problem may occur if all the conditions below match.
- Two or more remote tables or views are used
- There is HASH JOIN in execution plan
- left-outer join of remote tables exist
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