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This discussion is archived
: Mar 13, 2012 3:16 AM by
ORA-22901: cannot compare nested table or VARRAY or LOB attributes of an ob
Mar 12, 2012 12:45 AM
I want to compare the complete nested table record for checking if the data is already present or not
Please find below is the query...
select column_value from Emp e, table(Language_known) ln
but i am getting the below error..
Cause: Comparison of nested table or VARRAY or LOB
attributes of an object type was attempted in the absence of
a MAP or ORDER method.
Action: define a MAP or ORDER method for the object type.
Please add more information about this Error.
How can i compare the object value.
Thanks in Advance
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Re: ORA-22901: cannot compare nested table or VARRAY or LOB attributes of an ob
Mar 13, 2012 3:16 AM
in response to
this forum is dedicated for the migration of non-Oracle databases to Oracle, using the SQL Developer Migration Workbench. We can't help you much. A quick search for ORA-22901 showed that appears in questions in the following forums:
Forum: SQL and PL/SQL -
Forum: Spatial -
So you should better ask in these forums.