ORA-01452 On Table while rebuilding index
(Doc ID 1629887.1)
Last updated on APRIL 09, 2020
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 184.108.40.206 [Release 11.1 to 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
ORA-01452 may happen while creating a index or when rebuilding a index, even though there are no duplicate rows in the table.
Verifying existance of duplicate rows using script in 332494.1, but you may not find any duplicate rows.
alter index pin.I rebuild online nologging
ERROR at line 1:
ORA-01452: cannot CREATE UNIQUE INDEX; duplicate keys found
Index is created using single quotes around the column names. Some times even OEM generated syntax may have quotes around the columns.
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