SQL> SHOW PARAMETER RECYCLEBIN
NAME TYPE VALUE
------------------------------------------------------------
recyclebin string on
To turn ON or OFF the RECYCLEBIN
10g database:
----------------
SQL> ALTER SYSTEM SET recyclebin = OFF;
System altered.
SQL> ALTER SYSTEM SET recyclebin = ON;
System altered.
11g database:
-----------------
SQL> ALTER SYSTEM SET recyclebin = OFF DEFERRED;
System altered.
SQL> ALTER SYSTEM SET recyclebin = ON DEFERRED;
System altered.
DEFERRED is used because it takes effect in new sessions in the database.
case :
SQL> ALTER SYSTEM SET recyclebin = OFF;
ALTER SYSTEM SET recyclebin = OFF
*
ERROR at line 1:
ORA-02096: specified initialization parameter is not modifiable with this option
To enable the recycle bin for a session:
SQL> ALTER SESSION SET recyclebin = ON;
To disable the recycle bin for a session:
SQL> ALTER SESSION SET recyclebin = OFF;