post/ruoyi-system/src/main/resources/mapper/system/PoIssuerMapper.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.mapper.PoIssuerMapper">

    <resultMap type="PoIssuer" id="PoIssuerResult">
        <result property="issuerId"    column="issuer_id"    />
        <result property="issuerName"    column="issuer_name"    />
        <result property="issuerPhone"    column="issuer_phone"    />
        <result property="issuerAddress"    column="issuer_address"    />
        <result property="collectionTitle"    column="collection_title"    />
        <result property="createBy"    column="create_by"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateTime"    column="update_time"    />
        <result property="updateBy"    column="update_by"    />
        <result property="remark"    column="remark"    />
        <result property="delFlag"    column="del_flag"    />
    </resultMap>

    <sql id="selectPoIssuerVo">
        select issuer_id, issuer_name, issuer_phone, issuer_address, collection_title, create_by, create_time, update_time, update_by, remark, del_flag from po_issuer
    </sql>

    <select id="selectPoIssuerList" parameterType="PoIssuer" resultMap="PoIssuerResult">
        <include refid="selectPoIssuerVo"/>
        <where>
            <if test="issuerName != null  and issuerName != ''"> and issuer_name like concat('%', #{issuerName}, '%')</if>
            <if test="issuerPhone != null  and issuerPhone != ''"> and issuer_phone = #{issuerPhone}</if>
            <if test="issuerAddress != null  and issuerAddress != ''"> and issuer_address = #{issuerAddress}</if>
            <if test="collectionTitle != null  and collectionTitle != ''"> and collection_title = #{collectionTitle}</if>
        </where>
    </select>

    <select id="selectPoIssuerByIssuerId" parameterType="Long" resultMap="PoIssuerResult">
        <include refid="selectPoIssuerVo"/>
        where issuer_id = #{issuerId}
    </select>

    <insert id="insertPoIssuer" parameterType="PoIssuer" useGeneratedKeys="true" keyProperty="issuerId">
        insert into po_issuer
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="issuerName != null and issuerName != ''">issuer_name,</if>
            <if test="issuerPhone != null and issuerPhone != ''">issuer_phone,</if>
            <if test="issuerAddress != null and issuerAddress != ''">issuer_address,</if>
            <if test="collectionTitle != null and collectionTitle != ''">collection_title,</if>
            <if test="createBy != null">create_by,</if>
            <if test="createTime != null">create_time,</if>
            <if test="updateTime != null">update_time,</if>
            <if test="updateBy != null">update_by,</if>
            <if test="remark != null">remark,</if>
            <if test="delFlag != null">del_flag,</if>
        </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="issuerName != null and issuerName != ''">#{issuerName},</if>
            <if test="issuerPhone != null and issuerPhone != ''">#{issuerPhone},</if>
            <if test="issuerAddress != null and issuerAddress != ''">#{issuerAddress},</if>
            <if test="collectionTitle != null and collectionTitle != ''">#{collectionTitle},</if>
            <if test="createBy != null">#{createBy},</if>
            <if test="createTime != null">#{createTime},</if>
            <if test="updateTime != null">#{updateTime},</if>
            <if test="updateBy != null">#{updateBy},</if>
            <if test="remark != null">#{remark},</if>
            <if test="delFlag != null">#{delFlag},</if>
        </trim>
    </insert>

    <update id="updatePoIssuer" parameterType="PoIssuer">
        update po_issuer
        <trim prefix="SET" suffixOverrides=",">
            <if test="issuerName != null and issuerName != ''">issuer_name = #{issuerName},</if>
            <if test="issuerPhone != null and issuerPhone != ''">issuer_phone = #{issuerPhone},</if>
            <if test="issuerAddress != null and issuerAddress != ''">issuer_address = #{issuerAddress},</if>
            <if test="collectionTitle != null and collectionTitle != ''">collection_title = #{collectionTitle},</if>
            <if test="createBy != null">create_by = #{createBy},</if>
            <if test="createTime != null">create_time = #{createTime},</if>
            <if test="updateTime != null">update_time = #{updateTime},</if>
            <if test="updateBy != null">update_by = #{updateBy},</if>
            <if test="remark != null">remark = #{remark},</if>
            <if test="delFlag != null">del_flag = #{delFlag},</if>
        </trim>
        where issuer_id = #{issuerId}
    </update>

    <delete id="deletePoIssuerByIssuerId" parameterType="Long">
        delete from po_issuer where issuer_id = #{issuerId}
    </delete>

    <delete id="deletePoIssuerByIssuerIds" parameterType="String">
        delete from po_issuer where issuer_id in
        <foreach item="issuerId" collection="array" open="(" separator="," close=")">
            #{issuerId}
        </foreach>
    </delete>
</mapper>