FieldDictMapper.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.FieldDictMapper">

    <select id="queryFields" resultType="com.subsidy.model.FieldDictDO">
        SELECT
            t.id,
            t.field_name
        FROM
            field_dict t
        WHERE
            t.delete_date IS NULL
            AND t.field_name LIKE  concat('%',#{fieldName} ,'%')
    </select>

    <select id="queryCompanyFields" parameterType="long" resultType="com.subsidy.model.FieldDictDO">
        SELECT
            t2.*
        FROM
            company_field_mapping t
            LEFT JOIN field_dict t2 ON t.field_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.company_id = #{companyId}
    </select>

</mapper>