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Facing ORA-00001 Error When We Are Trying To Dropping Extended Stats (Doc ID 2820245.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Dropping extended statistics fails with ORA-00001.

SQL> exec dbms_stats.drop_extended_stats(ownname =>'TEST',tabname =>'TAB1',extension => '("COL1","COL2")');

ERROR at line 1:
ORA-00001: unique constraint (SYS.I_WRI$_OPTSTAT_HH_OBJ_ICOL_ST) violated
ORA-06512: at "SYS.DBMS_STATS", line 47207
ORA-06512: at line 1


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