ORA-20002 on Importing Statistics using DBMS_STATS Procedures
(Doc ID 740345.1)
Last updated on AUGUST 04, 2018
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.1 to 11.2.0.3 [Release 10.2 to 11.2]Information in this document applies to any platform.
Symptoms
When the database versions for exporting and importing statistics are not the same, an ORA-20002 may be returned depending on versions used for the export and import.
The text of the error message will be different depending on whether the import is done into a higher or lower version.
Importing from Lower Version of Oracle into Higher Version
The following error message is displayed:
ORA-20002: Version of statistics table SCOTT.STATS is too old. Please try upgrading it with dbms_stats.upgrade_stat_table ORA-06512: at "SYS.DBMS_STATS", line 11476 ORA-06512: at "SYS.DBMS_STATS", line 11493 ORA-06512: at "SYS.DBMS_STATS", line 12628 ORA-06512: at line 1
Importing from Higher Version of Oracle into Lower Version
The following error message is displayed:
ORA-20002: Unknown error when using statistics table SCOTT.STATS. Please drop and recreate with dbms_stats.drop_stat_table and dbms_stats.create_stat_table ORA-06512: at "SYS.DBMS_STATS", line 8478 ORA-06512: at "SYS.DBMS_STATS", line 8493 ORA-06512: at "SYS.DBMS_STATS", line 9294 ORA-06512: at line 1
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| Importing Statistics from Lower to Higher Version |
| Importing Statistics from Higher to Lower Version |
| References |