BEGIN
if tablename is not null then
declare v_sql varchar(500);
set v_sql = concat('select WXPayBillID,WXPayMoney FROM ',tablename);
select v_sql;
set @v_sql=v_sql;///这里写的有问题？
prepare stmt from @v_sql;
EXECUTE stmt;
deallocate prepare stmt;
end if;
END
为什么老是提示illegal symbol:'@';我这个存储过程到底哪儿写错了。
