gaoluyang
2025-02-24 07524804b9d927556c18ce68d32eacf04c0e9445
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<?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.ruoyi.system.mapper.DepartmentLimsMapper">
 
 
    <select id="selectDepartment" resultType="com.ruoyi.common.core.domain.entity.DepartmentDto">
        SELECT id, name, father_id
        FROM department_lims
    </select>
 
    <select id="selectSonById" resultType="java.lang.Integer">
        SELECT au.id
        FROM (SELECT * FROM department_lims WHERE father_id IS NOT NULL) au,
             (SELECT @father_id := #{id}) pd
        WHERE FIND_IN_SET(father_id, @father_id) > 0
                  AND @father_id := concat(@father_id, ',', id)
        UNION
        SELECT id
        FROM department_lims
        WHERE id = #{id}
        ORDER BY id
    </select>
</mapper>