日期:2014-05-16 浏览次数:20593 次
小实验测试一下:
hr@ORCL> ed
Wrote file afiedt.buf
  1  DECLARE
  2    j PLS_INTEGER :=0;
  3  BEGIN
  4    FOR i IN 1..1000000
  5      LOOP
  6        j:=i+1;
  7        IF j=1000
  8        THEN
  9          dbms_output.put_line('Hello Think');
 10        END IF;
 11      END LOOP;
 12* END;
hr@ORCL> /
Hello Think
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.28
hr@ORCL> ed
Wrote file afiedt.buf
  1  DECLARE
  2    j NUMBER :=0;
  3  BEGIN
  4    FOR i IN 1..1000000
  5      LOOP
  6        j:=i+1;
  7        IF j=1000
  8        THEN
  9          dbms_output.put_line('Hello Think');
 10        END IF;
 11      END LOOP;
 12* END;
hr@ORCL> /
Hello Think
PL/SQL procedure successfully completed.
Elapsed: 00:00:00.36