ORA-12013 updatable materialized views must be simple enough to do fast refresh
This is an Oracle Database Server Message. This can be generated by the Oracle Database when running any Oracle program.
What is the cause of ORA-12013 from Oracle 10g ?
The updatable materialized view query contained a join, subquery, union, connect by, order by, or group by caluse.
How to deal with ORA-12013 from Oracle 10g ?
Make the materialized view simpler. If a join is really needed, make multiple simple materialized views then put a view on top of them.
Contacting Oracle support services ?
Some messages recommend contacting Oracle Support Services to report a problem. Please go here for more information : Oracle Support.
Linked Error Messages
- ORA-12005 may not schedule automatic refresh for times in the past
- ORA-12007 materialized view reuse parameters are inconsistent
- ORA-12008 error in materialized view refresh path
- ORA-12010 cannot create materialized view log on table owned by SYS
- ORA-12011 execution of string jobs failed
- ORA-12012 error on auto execute of job string
- ORA-12014 table ' string ' does not contain a primary key constraint
- ORA-12015 cannot create a fast refresh materialized view from a complex query
- ORA-12016 materialized view does not include all primary key columns
- ORA-12017 cannot alter primary key mview ' string ' to a rowid mview
- ORA-12018 following error encountered during code generation for " string "." string "
- ORA-12019 master table is a synonym to a remote object
- ORA-12020 materialized view string is not registered
- ORA-12021 materialized view " string "." string " is corrupt