admin/ruoyi-modules/ruoyi-system/src/main/resources/mapper/business/ItemsMapper.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="org.dromara.business.mapper.ItemsMapper">


    <select id="selectVoPage" resultType="org.dromara.business.domain.vo.ItemsVo">
        SELECT id, name, item_type,item_desc, created_at, updated_at
        FROM items ${ew.customSqlSegment}
    </select>


    <select id="selectItemsList" resultType="org.dromara.business.domain.vo.ItemsVo">
        SELECT  id, name, item_type,item_desc, created_at, updated_at FROM items  ${ew.customSqlSegment}
    </select>

    <select id="selectVoByIdInfo" resultType="org.dromara.business.domain.vo.ItemsVo">
        SELECT  id, name, item_type,item_desc, created_at, updated_at FROM items WHERE id =  #{id}
    </select>

    <update id="updateItemsById">
        UPDATE items
        <set>
            <if test="name != null and name != ''">
                name = #{name},
            </if>
            <if test="itemType != null and itemType != ''">
                item_type = #{itemType},
            </if>
            <if test="itemDesc != null and itemDesc != ''">
                item_desc = #{itemDesc},
            </if>
            updated_at = NOW()
        </set>
        WHERE id = #{id}
    </update>


    <insert id="insertItems" useGeneratedKeys="true" keyProperty="id">
        INSERT INTO items
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="name != null and name != ''">name,</if>
            <if test="itemType != null and itemType != ''">item_type,</if>
            <if test="itemDesc != null and itemDesc != ''">item_desc,</if>
        </trim>
        <trim prefix="VALUES (" suffix=")" suffixOverrides=",">
            <if test="name != null and name != ''">#{name},</if>
            <if test="itemType != null and itemType != ''">#{itemType},</if>
            <if test="itemDesc != null and itemDesc != ''">#{itemDesc},</if>
        </trim>
    </insert>


    <delete id="deleteByItemsById">
        DELETE FROM items
        <where>
            id IN
            <foreach item="id" collection="ids" open="(" separator="," close=")">
                <if test="id > 0">
                    #{id}
                </if>
            </foreach>
        </where>
    </delete>


</mapper>