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create or replace procedure inserttestdata
(
   v_count        in   number,
   v_startuserid  in   varchar2,
   v_returnval    out  number )
as
   v_opertime           varchar2(20);
   v_current_count      number(10);
   v_temp_userid        varchar2(20);
begin
   v_opertime   := to_char(sysdate,'yyyy.mm.dd');
   v_current_count      := 0;
   v_temp_userid        := v_startuserid;
  
   while 1=1 loop
   savepoint begin_tran;
   begin
      insert into ardinf(userid ,opertime)
       values(v_temp_userid ,v_opertime);
        exception
      when others then
      begin
         rollback to savepoint begin_tran;
         DBMS_OUTPUT.PUT_LINE('exception!');
         DBMS_OUTPUT.PUT_LINE(v_temp_userid);
         v_returnval := 1008;
         exit;
         --exitÖ®ºóµÄ´úÂëÎÞ·¨Ö´ÐÐ
         DBMS_OUTPUT.PUT_LINE('After exit!Before return');
         DBMS_OUTPUT.PUT_LINE(v_returnval);
         return;
         DBMS_OUTPUT.PUT_LINE(v_returnval);
      end;
   end;
   if v_current_


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TO_DATE¸ñʽ
Day:
dd number 12
dy abbreviated fri
day spelled out friday
ddspth spelled out, ordinal twelfth
Month:
mm number 03
mon abbreviated mar
month spelled out march
Year:
yy two digits 98
yyyy four digits 1998
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