<?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" > <mapper namespace="com.jevon.mapper.StudentMapper" > <resultMap id="BaseResultMap" type="com.jevon.model.Student" > <id column="id" property="id" jdbcType="INTEGER" /> <result column="open_id" property="analyseId" jdbcType="INTEGER" /> <result column="school_name" property="schoolName" jdbcType="VARCHAR" /> <result column="class_name" property="className" jdbcType="VARCHAR" /> <result column="student_name" property="studentName" jdbcType="VARCHAR" /> <result column="student_number" property="studentNumber" jdbcType="VARCHAR" /> <result column="analyse_id" property="analyseId" jdbcType="INTEGER" /> <result column="score" property="score" jdbcType="FLOAT" /> <result column="create_time" property="createTime" jdbcType="TIMESTAMP" /> </resultMap> <insert id="insertBatch" parameterType="java.util.List"> insert into sz_learn_student (school_name, class_name,student_name, student_number,analyse_id,score,create_time) values <foreach collection="list" item="emp" separator=","> (#{emp.schoolName},#{emp.className},#{emp.studentName}, #{emp.studentNumber},#{emp.analyseId},#{emp.score},#{emp.createTime}) </foreach> </insert> <select id="selectBySchoolName" parameterType="com.jevon.model.Student" resultMap="BaseResultMap"> select * from sz_learn_student where 1=1 <if test="analyseId != 0"> and analyse_id = #{analyseId} </if> <if test="schoolName != null"> and school_name = #{schoolName} </if> order by score desc </select> <select id="selectCountByScore" parameterType="com.jevon.model.Student" resultType="java.lang.Integer"> select count(1) from sz_learn_student where analyse_id = #{analyseId} and school_name = #{schoolName} and score <![CDATA[ >= ]]> #{begin} and score <![CDATA[ < ]]> #{end} </select> </mapper>