select * from smart_earth.yz_qiyexinxi upper(entName) like #{name} or upper(address) like #{name} order by entName limit 10; select count(*) from smart_earth.yz_qiyexinxi where x is null or y is null; select * from smart_earth.yz_qiyexinxi where x is null or y order by id limit #{limit} offset #{offset}; update smart_earth.yz_qiyexinxi set x=#{x},y=#{y} where id=#{id}; update smart_earth.yz_qiyexinxi set x=#{item.x},y=#{item.y} where id=#{item.id};