BusinessScopeDictMapper.xml

<?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.subsidy.mapper.BusinessScopeDictMapper">

    <select id="queryBusinessScopePage" resultType="com.subsidy.vo.businessScope.BusinessScopeDictVO">
        SELECT * FROM business_scope_dict
        <where>
            <if test="businessScopeName != null">
                AND business_scope_name LIKE concat('%', #{businessScopeName} ,'%')
            </if>
            <if test="companyId != null and companyId != ''">
                AND company_id = #{companyId}
            </if>
            <if test="companyId == null or companyId == ''">
                AND company_id IS NULL
            </if>
            AND parent_id is null
            AND delete_date IS NULL
        </where>
    </select>

    <select id="queryBusinessScopeChildNode" resultType="com.subsidy.vo.businessScope.BusinessScopeDictVO">
        SELECT
            *
        FROM
            business_scope_dict
        WHERE
            parent_id is not null
          AND delete_date IS NULL
    </select>

    <select id="getBusinessScope" parameterType="long" resultType="com.subsidy.model.BusinessScopeDictDO">
        SELECT
            t2.*
        FROM
            course_business_mapping t
            LEFT JOIN business_scope_dict t2 ON t.business_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.course_id = #{courseId}
    </select>

</mapper>