<?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">
<mapper namespace="com.railway.system.mapper.SysRoleDeptMapper">

  <resultMap type="SysRoleDept" id="SysRoleDeptResult">
    <result property="roleId" column="role_id"/>
    <result property="deptId" column="dept_id"/>
  </resultMap>

  <delete id="deleteRoleDeptByRoleId" parameterType="Long">
    delete from sys_role_dept where role_id=#{roleId}
  </delete>

  <select id="selectCountRoleDeptByDeptId" resultType="Integer">
    select count(1) from sys_role_dept where dept_id=#{deptId}
  </select>

  <delete id="deleteRoleDept" parameterType="Long">
    delete from sys_role_dept where role_id in
    <foreach collection="array" item="roleId" open="(" separator="," close=")">
      #{roleId}
    </foreach>
  </delete>

  <insert id="batchRoleDept">
    insert into sys_role_dept(role_id, dept_id) values
    <foreach item="item" index="index" collection="list" separator=",">
      (#{item.roleId},#{item.deptId})
    </foreach>
  </insert>

</mapper> 