Can I view a list of blocking sessions in Oracle Enterprise Manager?

Question

Oracle

Can I view a list of blocking sessions in Oracle Enterprise Manager? In my opinion, somewhere there was such a menu item, but I can’t find it, for the life of me ... Help!

Answer 1

In the Additional Monitoring Links section, select Blocking Sessions

Answer 2

select * from V$LOCKED_OBJECT;
select * from V$LOCK; 

Answer 3

Yes, the script is not a problem. I wanted to search and keel directly in the OEMa interface. I'm sick of the script