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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.SysMusicScoreCategoriesDao"> 
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				+	 
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				+	<resultMap type="com.ym.mec.biz.dal.entity.SysMusicScoreCategories" id="SysMusicScoreCategories"> 
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				+		<result column="id_" property="id" /> 
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				+		<result column="parent_id_" property="parentId" /> 
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				+		<result column="name_" property="name" /> 
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				+		<result column="cover_img_" property="coverImg" /> 
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				+		<result column="operator_id_" property="operatorId" /> 
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				+		<result column="create_time_" property="createTime" /> 
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				+		<result column="update_time_" property="updateTime" /> 
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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="SysMusicScoreCategories" > 
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				+		SELECT * FROM sys_music_score_categories 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="SysMusicScoreCategories"> 
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				+		SELECT * FROM sys_music_score_categories 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.SysMusicScoreCategories" useGeneratedKeys="true" keyColumn="id" keyProperty="id"> 
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				+		INSERT INTO sys_music_score_categories (parent_id_,name_,cover_img_,operator_id_,create_time_,update_time_) 
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				+		VALUES(#{parentId},#{name},#{coverImg},#{operatorId},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.SysMusicScoreCategories"> 
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				+		UPDATE sys_music_score_categories <set> 
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				+			<if test="parentId != null"> 
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				+			parent_id_ = #{parentId}, 
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				+			</if> 
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				+			<if test="operatorId != null"> 
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				+			operator_id_ = #{operatorId}, 
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				+			</if> 
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				+			<if test="coverImg != null"> 
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				+			cover_img_ = #{coverImg}, 
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				+			</if> 
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				+			<if test="id != null"> 
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				+			id_ = #{id}, 
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				+			</if> 
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				+			<if test="updateTime != null"> 
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				+			update_time_ = #{updateTime}, 
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				+			</if> 
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				+			<if test="name != null"> 
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				+			name_ = #{name}, 
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				+			</if> 
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				+			</set> 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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				+	<delete id="delete" > 
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				+		DELETE FROM sys_music_score_categories WHERE id_ = #{id}  
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				+	</delete> 
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				+	 
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				+	<!-- 分页查询 --> 
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				+	<select id="queryPage" resultMap="SysMusicScoreCategories" parameterType="map"> 
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				+		SELECT * FROM sys_music_score_categories ORDER BY id_ <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(*) FROM sys_music_score_categories 
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				+	</select> 
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				+</mapper> 
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