mec/mec-biz/src/main/resources/config/mybatis/StudentPreRegistrationMapper.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.StudentPreRegistrationDao">
	
	<resultMap type="com.ym.mec.biz.dal.entity.StudentPreRegistration" id="StudentPreRegistration">
		<result column="id_" property="id" />
		<result column="music_group_id_" property="musicGroupId" />
		<result column="user_id_" property="userId" />
		<result column="phone_" property="phone" />
		<result column="user_name_" property="userName" />
		<result column="gender_" property="gender" />
		<result column="current_grade_" property="currentGrade" />
		<result column="current_grade_num_" property="currentGradeNum" />
		<result column="current_class_" property="currentClass" />
		<result column="subject_first_" property="subjectFirst" />
		<result column="subject_second_" property="subjectSecond" />
		<result column="is_allow_adjust_" property="isAllowAdjust" />
		<result column="kit_purchase_method_" property="kitPurchaseMethod" />
		<result column="create_time_" property="createTime" />
		<result column="is_registered_" property="isRegistered" />
	</resultMap>
	
	<resultMap type="com.ym.mec.biz.dal.dto.StudentPreRegistrationDto" id="StudentPreRegistrationDto" extends="StudentPreRegistration">
		<result column="subject_first_name_" property="subjectFirstName" />
		<result column="subject_second_name_" property="subjectSecondName" />
		<result column="is_registered_" property="isRegistered" />
	</resultMap>
	
	<!-- 根据主键查询一条记录 -->
	<select id="get" resultMap="StudentPreRegistration" >
		SELECT * FROM student_pre_registration WHERE id_ = #{id} 
	</select>
	
	<!-- 全查询 -->
	<select id="findAll" resultMap="StudentPreRegistration">
		SELECT * FROM student_pre_registration ORDER BY id_
	</select>
	
	<!-- 向数据库增加一条记录 -->
	<insert id="insert" parameterType="com.ym.mec.biz.dal.entity.StudentPreRegistration" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
		<!--
		<selectKey resultClass="int" keyProperty="id" > 
		SELECT SEQ_WSDEFINITION_ID.nextval AS ID FROM DUAL 
		</selectKey>
		-->
		INSERT INTO student_pre_registration (id_,music_group_id_,user_id_,phone_,user_name_,gender_,current_grade_,current_grade_num_,current_class_,subject_first_,subject_second_,is_allow_adjust_,kit_purchase_method_,create_time_) VALUES(#{id},#{musicGroupId},#{userId},#{phone},#{userName},#{gender},#{currentGrade},#{currentGradeNum},#{currentClass},#{subjectFirst},#{subjectSecond},#{isAllowAdjust},#{kitPurchaseMethod},#{createTime})
	</insert>
	
	<!-- 根据主键查询一条记录 -->
	<update id="update" parameterType="com.ym.mec.biz.dal.entity.StudentPreRegistration">
		UPDATE student_pre_registration <set>
		<if test="musicGroupId != null">
		music_group_id_ = #{musicGroupId},
		</if>
		<if test="userId != null">
		user_id_ = #{userId},
		</if>
		<if test="userName != null">
		user_name_ = #{userName},
		</if>
		<if test="id != null">
		id_ = #{id},
		</if>
		<if test="currentGrade != null">
		current_grade_ = #{currentGrade},
		</if>
		<if test="currentGradeNum != null">
			current_grade_num_ = #{currentGradeNum},
		</if>
		<if test="gender != null">
		gender_ = #{gender},
		</if>
		<if test="subjectFirst != null">
		subject_first_ = #{subjectFirst},
		</if>
		<if test="phone != null">
		phone_ = #{phone},
		</if>
		<if test="subjectSecond != null">
		subject_second_ = #{subjectSecond},
		</if>
		<if test="currentClass != null">
		current_class_ = #{currentClass},
		</if>
		<if test="isAllowAdjust != null">
		is_allow_adjust_ = #{isAllowAdjust},
		</if>
		<if test="kitPurchaseMethod != null">
		kit_purchase_method_ = #{kitPurchaseMethod},
		</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 student_pre_registration WHERE id_ = #{id} 
	</delete>
	
	<!-- 分页查询 -->
	<select id="queryListForPage" resultMap="StudentPreRegistrationDto" parameterType="map">
		SELECT spr.*,case when sr.id_ is null then false else true end is_registered_,s1.name_ subject_first_name_,s2.name_ subject_second_name_ FROM student_pre_registration spr 
		left join subject s1 on s1.id_ = spr.subject_first_
		left join subject s2 on s2.id_ = spr.subject_second_
		left join student_registration sr on spr.music_group_id_ = sr.music_group_id_ and spr.user_id_ = sr.user_id_
		<where>
			<if test="musicGroupId != null">
				and spr.music_group_id_ = #{musicGroupId}
			</if>
			<if test="isAllowAdjust != null">
				and spr.is_allow_adjust_ = #{isAllowAdjust}
			</if>
			<if test="subjectId != null">
				and (spr.subject_first_ = #{subjectId} or spr.subject_second_ = #{subjectId})
			</if>
			<if test="name != null">
				and (spr.phone_ like concat('%',#{name},'%') or spr.user_name_ like concat('%',#{name},'%') or spr.user_id_ like concat('%',#{name},'%'))
			</if>
			<if test="isAllowAdjust != null">
				and spr.is_allow_adjust_ = #{isAllowAdjust}
			</if>
		</where>
		ORDER BY spr.id_ <include refid="global.limit"/>
	</select>
	
	<!-- 查询当前表的总记录数 -->
	<select id="queryCount" resultType="int">
		SELECT COUNT(spr.id_) FROM student_pre_registration spr
		<where>
			<if test="musicGroupId != null">
				and spr.music_group_id_ = #{musicGroupId}
			</if>
			<if test="isAllowAdjust != null">
				and spr.is_allow_adjust_ = #{isAllowAdjust}
			</if>
			<if test="subjectId != null">
				and (spr.subject_first_ = #{subjectId} or spr.subject_second_ = #{subjectId})
			</if>
			<if test="name != null">
				and (spr.phone_ like concat('%',#{name},'%') or spr.user_name_ like concat('%',#{name},'%') or spr.user_id_ like concat('%',#{name},'%'))
			</if>
			<if test="isAllowAdjust != null">
				and spr.is_allow_adjust_ = #{isAllowAdjust}
			</if>
		</where>
	</select>
	
	<select id="queryByMusicGroupIdAndUserId" resultMap="StudentPreRegistration" parameterType="map">
		SELECT * FROM student_pre_registration WHERE user_id_ = #{userId} and music_group_id_ = #{musicGroupId}
	</select>
	
	<select id="queryByMusicGroupIdAndPhone" resultMap="StudentPreRegistration" parameterType="map">
		SELECT * FROM student_pre_registration WHERE phone_ = #{phone} and music_group_id_ = #{musicGroupId}
	</select>
	
	<select id="queryByMusicGroupId" resultMap="StudentPreRegistration">
		SELECT * FROM student_pre_registration WHERE music_group_id_ = #{musicGroupId}
	</select>
</mapper>