mec/mec-biz/src/main/resources/config/mybatis/MusicGroupMapper.xml

<?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">
<!-- 这个文件是自动生成的。 不要修改此文件。所有改动将在下次重新自动生成时丢失。 -->
<mapper namespace="com.ym.mec.biz.dal.dao.MusicGroupDao">

	<resultMap type="com.ym.mec.biz.dal.entity.MusicGroup" id="MusicGroup">
		<result column="id_" property="id" />
		<result column="name_" property="name" />
		<result column="organ_id_" property="organId" />
		<result column="school_id_" property="schoolId" />
		<result column="apply_expire_date_" property="applyExpireDate" />
		<result column="team_teacher_id_" property="teamTeacherId" />
		<result column="educational_teacher_id_" property="educationalTeacherId" />
		<result column="charge_type_id_" property="chargeTypeId" />
		<result column="course_form_" property="courseForm" />
		<result column="create_time_" property="createTime" />
		<result column="update_time_" property="updateTime" />
		<result column="status_" property="status" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
		<result column="bill_start_date_" property="billStartDate" />
		<result column="improvent_classes_num_" property="improventClassesNum" />
		<result column="enroll_classes_" property="enrollClasses" />
		<result column="payment_expire_date_" property="paymentExpireDate" />
		<result column="is_extra_class_" property="isExtraClass" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
		<result column="cooperation_organ_id_" property="cooperationOrganId" />
		<result column="enlightenment_course_time_" property="enlightenmentCourseTime" />
		<result column="parent_meeting_time_" property="parentMeetingTime" />
	</resultMap>

	<!-- 根据主键查询一条记录 -->
	<select id="get" resultMap="MusicGroup">
		SELECT * FROM
		music_group WHERE id_ = #{id}
	</select>

	<!-- 全查询 -->
	<select id="findAll" resultMap="MusicGroup">
		SELECT * FROM music_group ORDER
		BY id_
	</select>

	<!-- 向数据库增加一条记录 -->
	<insert id="insert" parameterType="com.ym.mec.biz.dal.entity.MusicGroup"
		useGeneratedKeys="true" keyColumn="id" keyProperty="id">
		<!-- <selectKey resultClass="int" keyProperty="id" > SELECT SEQ_WSDEFINITION_ID.nextval 
			AS ID FROM DUAL </selectKey> -->
		INSERT INTO music_group
		(id_,name_,organ_id_,school_id_,apply_expire_date_,team_teacher_id_,educational_teacher_id_,charge_type_id_,course_form_,create_time_,update_time_,status_,bill_start_date_,improvent_classes_num_,enroll_classes_,payment_expire_date_,is_extra_class_,cooperation_organ_id_,enlightenment_course_time_,parent_meeting_time_)
		VALUES(#{id},#{name},#{organId},#{schoolId},#{applyExpireDate},#{teamTeacherId},#{educationalTeacherId},#{chargeTypeId},#{courseForm},now(),now(),#{status, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{billStartDate},#{improventClassesNum},#{enrollClasses},#{paymentExpireDate},#{isExtraClass, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{cooperationOrganId},#{enlightenmentCourseTime},#{parentMeetingTime})
	</insert>

	<!-- 根据主键查询一条记录 -->
	<update id="update" parameterType="com.ym.mec.biz.dal.entity.MusicGroup">
		UPDATE music_group
		<set>
			<if test="status != null">
				status_ = #{status, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
			</if>
			<if test="organId != null">
				organ_id_ = #{organId},
			</if>
			<if test="improventClassesNum != null">
				improvent_classes_num_ = #{improventClassesNum},
			</if>
			<if test="courseForm != null">
				course_form_ = #{courseForm},
			</if>
			<if test="chargeTypeId != null">
				charge_type_id_ = #{chargeTypeId},
			</if>
			<if test="educationalTeacherId != null">
				educational_teacher_id_ = #{educationalTeacherId},
			</if>
			<if test="enrollClasses != null">
				enroll_classes_ = #{enrollClasses},
			</if>
			<if test="name != null">
				name_ = #{name},
			</if>
			<if test="isExtraClass != null">
				is_extra_class_ = #{isExtraClass, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
			</if>
			<if test="paymentExpireDate != null">
				payment_expire_date_ = #{paymentExpireDate},
			</if>
			<if test="schoolId != null">
				school_id_ = #{schoolId},
			</if>
			<if test="applyExpireDate != null">
				apply_expire_date_ = #{applyExpireDate},
			</if>
			<if test="billStartDate != null">
				bill_start_date_ = #{billStartDate},
			</if>
			<if test="cooperationOrganId != null">
				cooperation_organ_id_ = #{cooperationOrganId},
			</if>
			<if test="updateTime != null">
				update_time_ = #{updateTime},
			</if>
			<if test="enlightenmentCourseTime != null">
				enlightenment_course_time_ = #{enlightenmentCourseTime},
			</if>
			<if test="teamTeacherId != null">
				team_teacher_id_ = #{teamTeacherId},
			</if>
			<if test="parentMeetingTime != null">
				parent_meeting_time_ = #{parentMeetingTime},
			</if>
		</set>
		WHERE id_ = #{id}
	</update>

	<!-- 根据主键删除一条记录 -->
	<delete id="delete">
		DELETE FROM music_group WHERE id_ = #{id}
	</delete>

	<!-- 分页查询 -->
	<select id="queryPage" resultMap="MusicGroup" parameterType="map">
		SELECT * FROM music_group ORDER BY id_
		<include refid="global.limit" />
	</select>

	<!-- 查询当前表的总记录数 -->
	<select id="queryCount" resultType="int">
		SELECT COUNT(*) FROM
		music_group
	</select>

	<resultMap type="com.ym.mec.biz.dal.dto.MusicCardDto" id="queryUserMusicGroupsMap">
		<result column="user_name_" property="userName" />
		<result column="subject_name_" property="subjectName" />
		<result column="current_class_" property="currentClass" />
		<result column="current_grade_" property="currentGrade" />
		<result column="music_group_name_" property="musicGroupName" />
		<result column="payment_status_" property="paymentStatus" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
	</resultMap>
    <select id="queryUserMusicGroups" resultMap="queryUserMusicGroupsMap">
		SELECT sr.name_ user_name_,sr.current_class_,sr.current_grade_,
		sr.payment_status_,mg.name_ music_group_name_,s.name_ subject_name_
		FROM student_registration sr
		LEFT JOIN music_group mg ON sr.music_group_id_ = mg.id_
		LEFT JOIN `subject` s ON sr.actual_subject_id_ = s.id_
		WHERE sr.user_id_ = #{userId}
	</select>
</mapper>