dbms output put line

1-- SQL Developer :  show View | DBMS Output > Add connection (+)
2SET SERVEROUTPUT ON;
3DECLARE
4	v_name VARCHAR2(50) := 'Bond';
5BEGIN
6	DBMS_OUTPUT.PUT_LINE('Hello !');
7	DBMS_OUTPUT.PUT_LINE('My name is ' || v_name);
8END;

1dbms_output.put_line("YOUR MESSAGE"); 

1set serveroutput on
2
3DBMS_OUTPUT.PUT_LINE(v_variable || '-' || v_variable2);

1-- EXAMPLE
2SET SERVEROUTPUT ON;
3BEGIN
4DBMS_OUTPUT.PUT_LINE('This is printed. '||'This is concatenated and printed too!');
5END;
6/