Logminer Returns EMPTY_CLOB For LOB Columns
Last updated on FEBRUARY 06, 2013
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 188.8.131.52 [Release 10.2 to 11.2]
Information in this document applies to any platform.
Even if the supplemental logging is set at the database level, when mining redo logs with Logminer, you cannot extract the LOB data, EMPTY_CLOB is returned.
The example below shows the Logminer behavior in 11g:
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