求大虾指点,希望有示例代码: 按次消费 [解决办法] select count(1) from table_name where date =:ls_today and id =:ls_id using sql; if count(1) > 0 then //已有消费记录 else //没有消费记录 end if
这样不行吗? [解决办法] SELECT count(0) into :li_count From record Where cards = :ls_cards and date>:datetime(Today(),00:00:00) and date<:datetime(Today(),23:59:59); [解决办法]