日期:2014-05-17 浏览次数:20815 次
create or replace procedure course1(canshu varchar2) as
v_count number;
begin
select count(*) into v_count from evaluate where grade=canshu;
dbms_output.put_line('有'
------解决方案--------------------
v_count
------解决方案--------------------
'条符合记录的数据');
end;