mec/mec-biz/src/main/resources/config/mybatis/SysExamSongAccompanimentMapper.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.SysExamSongAccompanimentDao">
	
	<resultMap type="com.ym.mec.biz.dal.entity.SysExamSongAccompaniment" id="SysExamSongAccompaniment">
		<result column="id_" property="id" />
		<result column="exam_song_id_" property="examSongId" />
		<result column="subject_id_" property="subjectId" />
		<result column="subject_name_" property="subjectName" />
		<result column="mp3_url_" property="mp3Url" />
		<result column="xml_url_" property="xmlUrl" />
		<result column="name_" property="examSongName" />
		<result column="type_" property="type" />
		<result column="url_" property="url" />
		<result column="del_flag_" property="delFlag" />
		<result column="speed_" property="speed" />
		<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="SysExamSongAccompaniment" >
		SELECT * FROM sys_exam_song_accompaniment WHERE id_ = #{id} 
	</select>
	
	<!-- 全查询 -->
	<select id="findAll" resultMap="SysExamSongAccompaniment">
		SELECT * FROM sys_exam_song_accompaniment ORDER BY id_
	</select>
	
	<!-- 向数据库增加一条记录 -->
	<insert id="insert" parameterType="com.ym.mec.biz.dal.entity.SysExamSongAccompaniment" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
		INSERT INTO sys_exam_song_accompaniment (exam_song_id_,subject_id_,mp3_url_,xml_url_,speed_,create_time_,update_time_)
		VALUES(#{examSongId},#{subjectId},#{mp3Url},#{xmlUrl},#{speed},NOW(),NOW())
	</insert>
	<insert id="batchInsert">
		INSERT INTO sys_exam_song_accompaniment (exam_song_id_,subject_id_,mp3_url_,xml_url_,speed_,create_time_,update_time_)
		VALUES
		<foreach collection="sysExamSongAccompaniments" item="item"  separator=",">
			(#{sysExamSongId},#{item.subjectId},#{item.mp3Url},#{item.xmlUrl},#{item.speed},NOW(),NOW())
		</foreach>
	</insert>

	<!-- 根据主键查询一条记录 -->
	<update id="update" parameterType="com.ym.mec.biz.dal.entity.SysExamSongAccompaniment">
		UPDATE sys_exam_song_accompaniment <set>
		<if test="subjectId != null">
		subject_id_ = #{subjectId},
		</if>
		<if test="speed != null">
			speed_ = #{speed},
		</if>
		<if test="xmlUrl != null">
		xml_url_ = #{xmlUrl},
		</if>
		<if test="examSongId != null">
		exam_song_id_ = #{examSongId},
		</if>
		<if test="mp3Url != null">
		mp3_url_ = #{mp3Url},
		</if>
		update_time_ = NOW()
	</set> WHERE id_ = #{id}
	</update>
	
	<!-- 根据主键删除一条记录 -->
	<update id="delete" >
		UPDATE sys_exam_song_accompaniment SET del_flag_ = 1,update_time_ = NOW() WHERE id_ = #{id}
	</update>

	<!-- 根据主键删除一条记录 -->
	<update id="deleteBySongId" >
		UPDATE sys_exam_song_accompaniment SET del_flag_ = 1,update_time_ = NOW() WHERE exam_song_id_ = #{examSongId}
	</update>
	<update id="batchUpdate">
		<foreach collection="sysExamSongAccompaniment" item="item" separator=";">
			UPDATE sys_exam_song_accompaniment
			<set>
			<if test="item.speed != null">
				speed_ = #{item.speed},
			</if>
			<if test="item.subjectId != null">
				subject_id_ = #{item.subjectId},
			</if>
			<if test="item.xmlUrl != null">
				xml_url_ = #{item.xmlUrl},
			</if>
			<if test="item.examSongId != null">
				exam_song_id_ = #{item.examSongId},
			</if>
			<if test="item.mp3Url != null">
				mp3_url_ = #{item.mp3Url},
			</if>
			update_time_ = NOW()
		</set> WHERE id_ = #{item.id}
		</foreach>
	</update>
    <update id="batchDel">
		UPDATE sys_exam_song_accompaniment SET del_flag_ = 1,update_time_ = NOW() WHERE id_ IN
		<foreach collection="delExamSongAccompanimentIds" item="item" open="(" close=")" separator=",">
			#{item}
		</foreach>

	</update>

    <!-- 分页查询 -->
	<select id="queryPage" resultMap="SysExamSongAccompaniment" parameterType="map">
		SELECT sesa.*,s.name_ subject_name_
		FROM sys_exam_song_accompaniment sesa
		LEFT JOIN `subject` s ON s.id_ = sesa.subject_id_
		<where>
			sesa.del_flag_ = 0
			<if test="subjectId != null">
				AND sesa.subject_id_ = #{subjectId}
			</if>
			<if test="sysExamSongId != null">
				AND sesa.exam_song_id_ = #{sysExamSongId}
			</if>
		</where>
		ORDER BY sesa.id_ DESC
		<include refid="global.limit"/>
	</select>
	
	<!-- 查询当前表的总记录数 -->
	<select id="queryCount" resultType="int">
		SELECT COUNT(*) FROM sys_exam_song_accompaniment
	</select>

	<select id="findSubjectByExamId" resultType="java.lang.Integer">
		SELECT subject_id_ FROM sys_exam_song_accompaniment
		<where>
				del_flag_ = 0
			<if test="sysExamSongId != null">
				AND exam_song_id_ = #{sysExamSongId}
			</if>
			<if test="examSongAccIds != null and examSongAccIds.size > 0">
				AND id_ NOT IN
				<foreach collection="examSongAccIds" open="(" close=")" item="item" separator=",">
					#{item}
				</foreach>
			</if>
		</where>
	</select>
	<select id="queryAccPage" resultMap="SysExamSongAccompaniment">
		SELECT sesa.*,ses.name_,ses.type_,ses.url_ FROM sys_exam_song_accompaniment sesa
		LEFT JOIN sys_exam_song ses ON ses.id_ = sesa.exam_song_id_
		<include refid="queryPageSql"/>
		<include refid="global.limit"/>
	</select>
	<select id="findAccCount" resultType="java.lang.Integer">
		SELECT COUNT(DISTINCT sesa.id_) FROM sys_exam_song_accompaniment sesa
		LEFT JOIN sys_exam_song ses ON ses.id_ = sesa.exam_song_id_
		<include refid="queryPageSql"/>
	</select>
	<sql id="queryPageSql">
		<where>
			sesa.del_flag_ = 0
			<if test="search != null and search != ''">
				AND (sesa.id_ = #{search} OR ses.name_ LIKE CONCAT('%',#{search},'%'))
			</if>
			<if test="subjectId != null">
				AND sesa.subject_id_ = #{subjectId}
			</if>
			<if test="type != null and type == 'COMMON'">
				AND ses.type_ = #{type}
			</if>
			<if test="type != null and type == 'ALL'">
				<if test="createUserId != null">
					AND (ses.type_ = 'COMMON' OR (ses.create_user_id_ = #{createUserId} AND ses.type_ = 'PERSON'))
				</if>
			</if>
			<if test="type != null and type == 'PERSON'">
				<if test="createUserId != null">
					AND ses.type_ = #{type} AND ses.create_user_id_ = #{createUserId}
				</if>
				<if test="createUserId == null">
					AND ses.type_ = #{type}
				</if>
			</if>
			<if test="type == null or type == ''">
				<if test="createUserId != null">
					AND ses.create_user_id_ = #{createUserId}
				</if>
			</if>
		</where>
	</sql>
</mapper>