Policy-Based Management is a feature that is introduced with SQL Server 2008. It allows us to set the rules we
During the 12c database creation process , you can see ORA-20001 error in the alert log file when the “SYS.ORA
In Oracle 12c databases, datafile can be moved online. In earlier versions this was not possible. With 12c, a datafile
When Data pump is running slowly or when it is hanging, determining which query is currently running will help in
You can access summary information about the status of Data Pump Master and worker processes with the following query.
s.event AS event,
s.seconds_in_wait AS secs,
sql.sql_text AS sql_text
FROM v$session s JOIN v$sql sql ON sql.sql_id = s.sql_id
WHERE s.module LIKE 'Data Pump%'
ORDER BY s.module, s.sid;
We can receive this error in the case of many sorting or join operations in 12c databases. The reason for