oracle_五千万数据插入测试

 --创建表 tab_a
 --  create table tab_a (id int primary key not null,pid int);
 --创建序列
 /**
  create sequence seq_a
    increment by 1
    start with 1
    nomaxvalue
    nocycle
    cache 20;
    **/
 --创建存储过程
 create or replace procedure pro_a_insert is
   i NUMBER(20);
 begin
   for i In 1 .. 1000000 loop
     INSERT INTO tab_a
     VALUES
       (seq_a.nextval, i); IF mod
       (i, 100) = 0 THEN COMMIT;
   END IF;
 END LOOP;
 end pro_a_insert;
 /
 ---调用

 Procedure created.

 SQL> CREATE OR REPLACE PROCEDURE CallHelloWorld1 (
   2    p_user  VARCHAR2
   3  ) AS
   4  BEGIN
   5    -- 调用存储过程的 存储过程
   6    HelloWorld1(p_user);
   7  END CallHelloWorld1;
   8  /

 Procedure created.

 执行
 SQL> set serveroutput on
 SQL> exec CallHelloWorld1( 'Tom' );
 Hello Tom!

 PL/SQL procedure successfully completed.

 create or replace procedure pro_a_insert is
   i NUMBER(20);
 begin
   for i In 1 .. 10000000 loop
     INSERT INTO tab_a
     VALUES
       (seq_a.nextval, i); IF mod
       (i, 100) = 0 THEN COMMIT;
   END IF;
 END LOOP;
 end pro_a_insert;

  每 1000万插入一次 ， 100  条提交一次