wzj-boot/ruoyi-system/src/main/resources/mapper/fantang/FtFoodDemandDaoMapper.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.ruoyi.system.fantang.mapper.FtFoodDemandDaoMapper">
    
    <resultMap type="FtFoodDemandDao" id="FtFoodDemandDaoResult">
        <result property="id"    column="id"    />
        <result property="patientId"    column="patient_id"    />
        <result property="foods"    column="foods"    />
        <result property="type"    column="type"    />
        <result property="createAt"    column="create_at"    />
        <result property="createBy"    column="create_by"    />
        <result property="updateAt"    column="update_at"    />
        <result property="vegetables"    column="vegetables"    />
        <result property="updateBy"    column="update_by"    />
        <result property="meat"    column="meat"    />
        <result property="updateFrom"    column="update_from"    />
        <result property="rice"    column="rice"    />
        <result property="egg"    column="egg"    />
        <result property="orderInfo"    column="order_info"    />
        <result property="flag"    column="flag"    />
    </resultMap>

    <select id="listNewFormatter" resultType="com.ruoyi.system.fantang.domain.FtFoodDemandDao">
        select a.*, b.name, b.bed_id, c.depart_name, b.hospital_id  from ft_food_demand a LEFT JOIN ft_patient b LEFT JOIN ft_depart c  on b.depart_id = c.depart_id on a.patient_id = b.patient_id where b.off_flag = 0
        <if test="name != null">and b.name = #{name}</if>
        <if test="hospitalId != null">and b.hospital_id = #{hospitalId}</if>
    </select>
</mapper>