How to find trace enabled in its process definition

SELECT PRCSNAME, PARMLIST
FROM PS_PRCSDEFN
WHERE UPPER(PARMLIST) LIKE '%TRACE%'

Cloning database

Cloning database without connecting to the target database and recovery catalog with RMAN from Kamran Agayev on Vimeo.

STABDBYDatabase

Creating Duplicate and Standby database using RMAN from Kamran Agayev on Vimeo.