<?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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<mapper namespace="doumeemes.dao.system.SystemRoleMenuMapper"> 
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<update id="deleteByModel" parameterType="doumeemes.dao.system.model.SystemRoleMenu"> 
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    update system_role_menu a 
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    <set> 
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    <if test="deleted != null"> 
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        a.`DELETED` = #{deleted}, 
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    </if> 
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    </set> 
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   where  a.ROLE_ID=#{roleId} 
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      <if test="type !=null"> 
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          and exists (select b.id from system_menu b where b.ID=a.menu_id and b.type=#{type} ) 
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      </if> 
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</update> 
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</mapper> 
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