mec/mec-biz/src/main/resources/config/mybatis/MusicGroupPaymentStudentCourseDetailMapper.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.MusicGroupPaymentStudentCourseDetailDao">

	<resultMap
		type="com.ym.mec.biz.dal.entity.MusicGroupPaymentStudentCourseDetail"
		id="MusicGroupPaymentStudentCourseDetail">
		<result column="id_" property="id" />
		<result column="music_group_payment_calender_id_" property="musicGroupPaymentCalenderId" />
		<result column="music_group_payment_calender_detail_id_"
			property="musicGroupPaymentCalenderDetailId" />
		<result column="user_id_" property="userId" />
		<result column="course_type_" property="courseType" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler" />
		<result column="total_course_minutes_" property="totalCourseMinutes" />
		<result column="used_course_minutes_" property="usedCourseMinutes" />
		<result column="create_time_" property="createTime" />
		<result column="update_time_" property="updateTime" />
	</resultMap>

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

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

	<!-- 向数据库增加一条记录 -->
	<insert id="insert"
		parameterType="com.ym.mec.biz.dal.entity.MusicGroupPaymentStudentCourseDetail"
		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_payment_student_course_detail
		(id_,music_group_payment_calender_id_,music_group_payment_calender_detail_id_,user_id_,course_type_,total_course_minutes_,used_course_minutes_,create_time_,update_time_)
		VALUES(#{id},#{musicGroupPaymentCalenderId},#{musicGroupPaymentCalenderDetailId},#{userId},#{courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{totalCourseMinutes},#{usedCourseMinutes},#{createTime},#{updateTime})
	</insert>
	
	<insert id="batchInsert" parameterType="java.util.List" useGeneratedKeys="true" keyColumn="id"
            keyProperty="id">
		INSERT INTO music_group_payment_student_course_detail
		(id_,music_group_payment_calender_id_,music_group_payment_calender_detail_id_,user_id_,course_type_,total_course_minutes_,used_course_minutes_,create_time_,update_time_)
		VALUES
		<foreach collection="list" item="item" separator=",">
		(#{item.id},#{item.musicGroupPaymentCalenderId},#{item.musicGroupPaymentCalenderDetailId},#{item.userId},#{item.courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{item.totalCourseMinutes},#{item.usedCourseMinutes},#{item.createTime},#{item.updateTime})
		</foreach>
	</insert>

	<!-- 根据主键查询一条记录 -->
	<update id="update"
		parameterType="com.ym.mec.biz.dal.entity.MusicGroupPaymentStudentCourseDetail">
		UPDATE music_group_payment_student_course_detail
		<set>
			<if test="usedCourseMinutes != null">
				used_course_minutes_ = #{usedCourseMinutes},
			</if>
			<if test="totalCourseMinutes != null">
				total_course_minutes_ = #{totalCourseMinutes},
			</if>
			<if test="userId != null">
				user_id_ = #{userId},
			</if>
			<if test="musicGroupPaymentCalenderDetailId != null">
				music_group_payment_calender_detail_id_ = #{musicGroupPaymentCalenderDetailId},
			</if>
			<if test="id != null">
				id_ = #{id},
			</if>
			<if test="updateTime != null">
				update_time_ = #{updateTime},
			</if>
			<if test="musicGroupPaymentCalenderId != null">
				music_group_payment_calender_id_ = #{musicGroupPaymentCalenderId},
			</if>
			<if test="courseType != null">
				course_type_ = #{courseType, typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
			</if>
			<if test="createTime != null">
				create_time_ = #{createTime},
			</if>
		</set>
		WHERE id_ = #{id}
	</update>

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

	<!-- 分页查询 -->
	<select id="queryPage" resultMap="MusicGroupPaymentStudentCourseDetail"
		parameterType="map">
		SELECT * FROM music_group_payment_student_course_detail 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_payment_student_course_detail
	</select>
    <select id="getUnUseWithStudentAndCourseTypeAndCourseMinutes" resultMap="MusicGroupPaymentStudentCourseDetail">
		SELECT * FROM music_group_payment_student_course_detail
		WHERE user_id_=#{studentId}
		AND course_type_=#{courseType,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler}
		AND total_course_minutes &gt; #{courseMinutes}
		AND used_course_minutes_ &lt;= 0
		ORDER BY id_ DESC LIMIT 1;
	</select>
    <select id="getUnUseWithStudents" resultMap="MusicGroupPaymentStudentCourseDetail">
		SELECT * FROM music_group_payment_student_course_detail WHERE
		used_course_minutes_ &lt;= 0
		AND user_id_ IN
		<foreach collection="studentIds" item="studentId" open="(" close=")" separator=",">
			#{studentId}
		</foreach>
	</select>
</mapper>