Wazy_****: declare result varchar(50); begin select productname into result from productinfo where productprice<1000; exception when no_data_found then RAISE_APPLICATION_ERROR(-20001, '还不滚去打工'); end;
ISO-8859是什么？
WHERE条件查询
Wazy_****: declare result varchar(50); begin select productname into result from productinfo where productprice<1000; exception when no_data_found then RAISE_APPLICATION_ERROR(-20001, '还不滚去打工'); end;