关于级联查询,mybatis

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd!= null">
<!-- namespace：必须与对应的接口全类名一致 id:必须与对应接口的某个对应的方法名一致 <!DOCTYPE mapper PUBLIC
"-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> -->

<mapper namespace="">
<resultMap type="HrsBabyHealth" >limit #{start},#{limit}</if>
</select>
</mapper>