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+<?xml version="1.0" encoding="UTF-8" ?>
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+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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+<!--
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+这个文件是自动生成的。
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+不要修改此文件。所有改动将在下次重新自动生成时丢失。
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+-->
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+<mapper namespace="com.ym.mec.web.dal.dao.CourseHomeworkDao">
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+
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+ <resultMap type="com.ym.mec.web.dal.entity.CourseHomework" id="CourseHomework">
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+ <result column="id_" property="id" />
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+ <result column="course_schedule_id_" property="courseScheduleId" />
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+ <result column="images_" property="images" />
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+ <result column="content_" property="content" />
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+ <result column="create_time_" property="createTime" />
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+ <result column="update_time_" property="updateTime" />
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+ <result column="music_group_id_" property="musicGroupId" />
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+ <result column="class_group_id_" property="classGroupId" />
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+ </resultMap>
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+
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+ <!-- 根据主键查询一条记录 -->
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+ <select id="get" resultMap="CourseHomework" >
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+ SELECT * FROM course_homework WHERE id_ = #{id}
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+ </select>
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+
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+ <!-- 全查询 -->
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+ <select id="findAll" resultMap="CourseHomework">
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+ SELECT * FROM course_homework ORDER BY id_
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+ </select>
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+
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+ <!-- 向数据库增加一条记录 -->
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+ <insert id="insert" parameterType="com.ym.mec.web.dal.entity.CourseHomework" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
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+ <!--
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+ <selectKey resultClass="int" keyProperty="id" >
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+ SELECT SEQ_WSDEFINITION_ID.nextval AS ID FROM DUAL
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+ </selectKey>
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+ -->
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+ INSERT INTO course_homework (id_,course_schedule_id_,images_,content_,create_time_,update_time_,music_group_id_,class_group_id_) VALUES(#{id},#{courseScheduleId},#{images},#{content},#{createTime},#{updateTime},#{musicGroupId},#{classGroupId})
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+ </insert>
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+
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+ <!-- 根据主键查询一条记录 -->
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+ <update id="update" parameterType="com.ym.mec.web.dal.entity.CourseHomework">
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+ UPDATE course_homework <set>
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+<if test="images != null">
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+images_ = #{images},
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+</if>
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+<if test="id != null">
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+id_ = #{id},
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+</if>
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+<if test="classGroupId != null">
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+class_group_id_ = #{classGroupId},
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+</if>
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+<if test="courseScheduleId != null">
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+course_schedule_id_ = #{courseScheduleId},
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+</if>
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+<if test="updateTime != null">
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+update_time_ = #{updateTime},
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+</if>
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+<if test="content != null">
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+content_ = #{content},
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+</if>
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+<if test="musicGroupId != null">
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+music_group_id_ = #{musicGroupId},
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+</if>
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+<if test="createTime != null">
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+create_time_ = #{createTime},
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+</if>
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+</set> WHERE id_ = #{id}
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+ </update>
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+
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+ <!-- 根据主键删除一条记录 -->
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+ <delete id="delete" >
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+ DELETE FROM course_homework WHERE id_ = #{id}
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+ </delete>
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+
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+ <!-- 分页查询 -->
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+ <select id="queryPage" resultMap="CourseHomework" parameterType="map">
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+ SELECT * FROM course_homework ORDER BY id_ <include refid="global.limit"/>
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+ </select>
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+
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+ <!-- 查询当前表的总记录数 -->
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+ <select id="queryCount" resultType="int">
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+ SELECT COUNT(*) FROM course_homework
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+ </select>
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+</mapper>
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