mybatis+mysql查询语句
错误的查询语句:
<select id="getAd" parameterType="long" resultType="AdPosition">
select id,name,pic from ad_position order by id limit #{start},#{len}
</select>
错误原因:org.apache.ibatis.binding.BindingException: Parameter 'start' not found.
如何获取dao层传递过来的start和len值