Imprimir em PL SQL
dbms_output.put_line("YOUR MESSAGE");
Wrong Willet
dbms_output.put_line("YOUR MESSAGE"); set serveroutput on
DBMS_OUTPUT.PUT_LINE(v_variable || '-' || v_variable2);-- EXAMPLE
SET SERVEROUTPUT ON;
BEGIN
DBMS_OUTPUT.PUT_LINE('This is printed. '||'This is concatenated and printed too!');
END;
/