About
Dual is a dummy table that you can use to:
- return the value of your SQL Statement
- test a function
Data Dictionary
SELECT owner, object_id, object_type, object_name, status
From Dba_Objects
WHERE object_name = 'DUAL';
Dual is a dummy table that you can use to:
SELECT owner, object_id, object_type, object_name, status
From Dba_Objects
WHERE object_name = 'DUAL';