oracle_五千万数据插入测试

 1 --创建表 tab_a

 2 --  create table tab_a (id int primary key not null,pid int);

 3 --创建序列

 4 /**

 5  create sequence seq_a 

 6    increment by 1

 7    start with 1

 8    nomaxvalue

 9    nocycle

10    cache 20;

11    **/

12 --创建存储过程

13 create or replace procedure pro_a_insert is

14   i NUMBER(20);

15 begin

16   for i In 1 .. 1000000 loop

17     INSERT INTO tab_a

18     VALUES

19       (seq_a.nextval, i); IF mod

20       (i, 100) = 0 THEN COMMIT;

21   END IF;

22 END LOOP;

23 end pro_a_insert;

24 /

25 ---调用

26 

27 

28 Procedure created.

29 

30 

31 SQL> CREATE OR REPLACE PROCEDURE CallHelloWorld1 (

32   2    p_user  VARCHAR2

33   3  ) AS

34   4  BEGIN

35   5    -- 调用存储过程的 存储过程

36   6    HelloWorld1(p_user);

37   7  END CallHelloWorld1;

38   8  /

39 

40 

41 Procedure created.

42 

43 

44 执行

45 SQL> set serveroutput on

46 SQL> exec CallHelloWorld1( 'Tom' );

47 Hello Tom!

48 

49 

50 PL/SQL procedure successfully completed.

51 

52 

53 

54 create or replace procedure pro_a_insert is

55   i NUMBER(20);

56 begin

57   for i In 1 .. 10000000 loop

58     INSERT INTO tab_a

59     VALUES

60       (seq_a.nextval, i); IF mod

61       (i, 100) = 0 THEN COMMIT;

62   END IF;

63 END LOOP;

64 end pro_a_insert;

65 

66 

67  每 1000万插入一次 ， 100  条提交一次