StudentDetailMapper.xml
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<?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.StudentDetailMapper" >
<resultMap id="BaseResultMap" type="com.jevon.model.StudentDetail" >
<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="exam_number" property="examNumber" jdbcType="VARCHAR" />
<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_detail (school_name, class_name,student_name,
student_number,analyse_id,exam_number,score,create_time)
values
<foreach collection="list" item="emp" separator=",">
(#{emp.schoolName},#{emp.className},#{emp.studentName},
#{emp.studentNumber},#{emp.analyseId},#{emp.examNumber},#{emp.score},#{emp.createTime})
</foreach>
</insert>
<select id="selectSumScore" parameterType="com.jevon.model.StudentDetail" resultType="java.lang.Double">
SELECT sum(score) FROM sz_learn_student_detail where 1=1
<if test="analyseId != 0">
and analyse_id = #{analyseId}
</if>
<if test="schoolName != null">
and school_name = #{schoolName}
</if>
<if test="examNumber != null">
and exam_number = #{examNumber}
</if>
</select>
<select id="selectTrueByExamNumber" parameterType="com.jevon.model.StudentDetail" resultType="java.lang.Integer">
select count(*) from sz_learn_student_detail where 1=1
<if test="analyseId != 0">
and analyse_id = #{analyseId}
</if>
<if test="schoolName != null">
and school_name = #{schoolName}
</if>
<if test="examNumber != null">
and exam_number = #{examNumber}
</if>
and score = #{score} and student_number in
<foreach item="item" collection="studentNumbers" open="(" separator="," close=")">
#{item}
</foreach>
</select>
</mapper>