select id, effective_date, price_id, begin_date, end_date, effective_name from electricity_price select e.id, e.effective_date,e.price_id, e.begin_date, e.end_date, e.effective_name, t.price from electricity_price e LEFT JOIN time_period_price t ON e.price_id=t.id 1=1 and e.effective_name like concat('%', #{effectiveName}, '%') and e.effective_date = #{effectiveDate} order by effective_date desc where id = #{id} insert into electricity_price id, effective_date, price_id, begin_date, end_date, effective_name, #{id}, #{effectiveDate}, #{priceId}, #{beginDate}, #{endDate}, #{effectiveName}, update electricity_price effective_date = #{effectiveDate}, price_id = #{priceId}, begin_date = #{beginDate}, end_date = #{endDate}, effective_name = #{effectiveName}, where id = #{id} delete from electricity_price where id = #{id} delete from electricity_price where id in #{id} select distinct effective_date from electricity_price and effective_name like concat('%', #{effectiveName}, '%') order by effective_date desc