ORA-12052 cannot fast refresh materialized viewstring.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 occurred during creation...
Before upgrading Oracle Database, you must wait until all materialized views have completed refreshing. Run the following SQL query: SQL> SELECT s.obj#,o.obj#,s.containerobj#,lastrefreshdate,pflags,xpflags,o.name,o.owner#, bitand(s.mflags, 8) from obj$ o, sum$ s ...
Changes in 19c release Step 2: Requirements and recommendations for source database Step3: Requirements and recommendations for target ORACLE_HOME Step 4: Pre-upgrade checks Clean up database Check materialized views Schema-Only Accounts and Upgrading EXPIRED Password Accounts ...
Materialized views are also supported and the data in materialized views can be updated using the REFRESH MATERIALIZED VIEW statement. SQL Server SQL Server views can be used to restrict user access to data for security purposes. Both user-defined and system-defined views are supported. ...