Answers for "dbms_output.put_line variable"

dbms_output.put_line

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

DBMS_OUTPUT.PUT_LINE

set serveroutput on

DBMS_OUTPUT.PUT_LINE(v_variable || '-' || v_variable2);