<?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.AnalyseMapper" >
  <resultMap id="BaseResultMap" type="com.jevon.model.Analyse" >
    <id column="id" property="id" jdbcType="INTEGER" />
    <result column="exam_name" property="examName" jdbcType="VARCHAR" />

    <result column="exam_time" property="examTime" jdbcType="VARCHAR" />

    <result column="course_name" property="courseName" jdbcType="VARCHAR" />
    <result column="create_time" property="createTime" jdbcType="TIMESTAMP" />

    <result column="max_score" property="maxScore" jdbcType="FLOAT" />

    <result column="grade" property="grade" jdbcType="VARCHAR" />

  </resultMap>

  <insert id="insert" parameterType="com.jevon.model.Analyse" useGeneratedKeys="true" keyProperty="id">

    insert into sz_learn_analyse (exam_name, exam_time,course_name,create_time,grade)

    values (#{examName},#{examTime},#{courseName},#{createTime},#{grade})
  </insert>

  <update id="update" parameterType="com.jevon.model.Analyse">

    update sz_learn_analyse
    <set >
      <if test="examName != null" >
        exam_name = #{examName},
      </if>
      <if test="examTime != null" >
        exam_time = #{examTime},
      </if>
      <if test="grade != null" >

        grade = #{grade},
      </if>
      <if test="maxScore != 0" >

        max_score = #{maxScore},
      </if>
    </set>
    where  id = #{id}
  </update>

  <select id="select" parameterType="com.jevon.model.Analyse" resultMap="BaseResultMap">

    select * from sz_learn_analyse

    <where>
      <if test="courseName != 0">

        and course_name = #{courseName}

      </if>
      <if test="examName != null">
        and exam_name = #{examName}
      </if>
    </where>

  </select>

  <select id="selectById" parameterType="java.lang.Integer" resultMap="BaseResultMap">

    select * from sz_learn_analyse where id = #{id}

  </select>
</mapper>