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create or replace procedure getStr(usercode in varchar2,str out varchar2)
is
v_sql varchar2(100);
isEdit varchar2(2);
isAdmin varchar2(2);
begin
  v_sql:='select isedit,isadmin from f_user_access where usercode=:usercode';
 execute immediate v_sql into isEdit,isAdmin using usercode;--Ϊ¶à¸ö±äÁ¿Í¬Ê±¸³Öµ
  str:='{isEdit:'||isEdit||',isAdmin:'||isAdmin||'}';
end getStr;