Create a PL/SQL block to insert a new record into the Department table..
Write a PL/SQL block to calculate the area of a circle for the radius..
Create a PL/SQL Block to delete all the records of department,..
Create a PL/SQL block to display all the department names,..
Create a PL/SQL block to display all the department names,..
Create a PL/SQL block to retrieve all the information,..