1 declare 
 2   maxnumber number:=10000;
 3   v_count   number;
 4   begin
 5     v_count :=0;
 6     FOR x IN 1..maxnumber
 7     LOOP
 8        v_count :=v_count+1;
 9        insert into emp (empno,ename,job,mgr,sal,comm)
10        values(1001,‘tom‘,‘clerk‘,1001,1000,120);
11        if mod(v_count,1000) = 0 then
12        commit;
13        end if;
14     END LOOP ;
15     commit;
16 end;

1 create table emp_bak 
2 as
3 select * from emp;
4 truncate table emp_bak;

 1 create or replace procedure  p_syn_data
 2 Is
 3 v_num   number;
 4 Begin
 5   V_Num :=0;
 6   For X In (Select * From Emp)
 7   Loop
 8     begin
 9       V_Num:=V_Num+1;
10        Insert Into Emp (Empno,Ename,Job,Mgr,Sal,Comm)
11        Values(X.Empno,X.Ename,X.Job,X.Mgr,X.Sal,X.Comm);
12        If Mod(V_Num,1000) = 0 Then
13        Commit;
14        End If;
15     end;
16   End Loop;
17   Commit;
18   Dbms_Output.Put_Line("同步数据完成!");
19 end p_syn_data;

1 --查看临时表数据
2 select count(1) from emp_bak;