System Packages Oracle PLSQL Tutorial

SQL>
SQL> DECLARE
  2     v_string VARCHAR2(500 CHAR);
  3  BEGIN
  4     DBMS_OUTPUT.PUT(CHR(10));
  5     DBMS_OUTPUT.PUT_LINE('releases');
  6     DBMS_OUTPUT.PUT(CHR(10));
  7     v_string := 'y''ve '||'recognize this, often ...';
  8     DBMS_OUTPUT.PUT_LINE(v_string);
  9  END;
 10  /
releases
y've recognize this, often ...
PL/SQL procedure successfully completed.
SQL>