ORA-12052: |
cannot fast refresh materialized view string.string |
| Cause: | Either ROWIDs of certain tables were missing in the definition or the inner table of an outer join did not have UNIQUE constraints on join columns. |
| Action: | Specify the FORCE or COMPLETE option. If this error is got during creation, the materialized view definition may have be changed. Refer to the documentation on materialized views. |