Check SQL History and Monitor Sessions in PL/SQL Developer Tool

Today, i will discuss about how to monitor Sessions and check what all queries executed in pl/sql Sessions. First, In order to Monitor Sessions which are active /inactive in particular Schema in pl/sql developer tool, Go to Tools->Monitor Sessions. See the below Screen Shot for the same. Second, In order to see what all queries executed in particular Session , go to View -> SQL History. See the below image for the same.