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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.biz.dal.dao.SysExamSongDao">
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+
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+ <resultMap type="com.ym.mec.biz.dal.entity.SysExamSong" id="SysExamSong">
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+ <result column="id_" property="id" />
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+ <result column="name_" property="name" />
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+ <result column="type_" property="type" typeHandler="com.ym.mec.common.dal.CustomEnumTypeHandler"/>
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+ <result column="subject_ids_" property="subjectIds" />
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+ <result column="subject_names_" property="subjectNames" />
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+ <result column="speed_" property="speed" />
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+ <result column="url_" property="url" />
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+ <result column="create_user_id_" property="createUserId" />
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+ <result column="create_user_name_" property="createUserName" />
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+ <result column="del_flag_" property="delFlag" />
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+ <result column="update_time_" property="updateTime" />
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+ <result column="create_time_" property="createTime" />
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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="SysExamSong" >
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+ SELECT * FROM sys_exam_song 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="SysExamSong">
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+ SELECT * FROM sys_exam_song 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.biz.dal.entity.SysExamSong" useGeneratedKeys="true" keyColumn="id" keyProperty="id">
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+ INSERT INTO sys_exam_song (name_,type_,subject_ids_,speed_,url_,create_user_id_,update_time_,create_time_)
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+ VALUES(#{name},#{type,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},#{subjectIds},#{speed},#{url},#{createUserId},NOW(),NOW())
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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.biz.dal.entity.SysExamSong">
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+ UPDATE sys_exam_song
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+ <set>
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+ <if test="delFlag != null">
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+ del_flag_ = #{delFlag},
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+ </if>
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+ <if test="createUserId != null">
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+ create_user_id_ = #{createUserId},
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+ </if>
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+ <if test="url != null and url != ''">
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+ url_ = #{url},
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+ </if>
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+ <if test="subjectIds != null and subjectIds != ''">
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+ subject_ids_ = #{subjectIds},
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+ </if>
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+ <if test="type != null">
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+ type_ = #{type,typeHandler=com.ym.mec.common.dal.CustomEnumTypeHandler},
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+ </if>
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+ <if test="name != null and name != ''">
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+ name_ = #{name},
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+ </if>
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+ <if test="speed != null">
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+ speed_ = #{speed},
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+ </if>
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+ update_time_ = NOW()
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+ </set>
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+ 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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+ <update id="delete" >
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+ UPDATE sys_exam_song SET del_flag_ = 1 WHERE id_ = #{id}
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+ </update>
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+ <sql id="queryPageSql">
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+ <where>
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+ ses.del_flag_ = 0
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+ <if test="search != null and search != ''">
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+ AND (ses.id_ = #{search} OR ses.name_ LIKE CONCAT('%',#{search},'%'))
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+ </if>
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+ <if test="type != null and type != ''">
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+ AND ses.type_ = #{type}
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+ </if>
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+ <if test="subjectId != null">
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+ AND FIND_IN_SET(#{subjectId},ses.subject_ids_)
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+ </if>
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+ </where>
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+ </sql>
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+ <!-- 分页查询 -->
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+ <select id="queryPage" resultMap="SysExamSong" parameterType="map">
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+ SELECT ses.*,GROUP_CONCAT(s.name_) subject_names_,su.real_name_ create_user_name_ FROM sys_exam_song ses
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+ LEFT JOIN sys_user su ON ses.create_user_id_ = su.id_
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+ LEFT JOIN `subject` s ON FIND_IN_SET(s.id_,ses.subject_ids_)
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+ <include refid="queryPageSql"/>
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+ GROUP BY ses.id_
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+ ORDER BY ses.id_ DESC
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+ <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(0) FROM sys_exam_song ses
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+ <include refid="queryPageSql"/>
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+ </select>
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+</mapper>
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