liurunyu
2024-08-15 f7e731bdc2fce4445c0d22993134c6c2b07d207b
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<?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.UpdatePieceMapper">
    
    <resultMap type="UpdatePiece" id="UpdatePieceResult">
        <result property="id"    column="id"    />
        <result property="fileId"    column="file_id"    />
        <result property="piece"    column="piece"    />
        <result property="pieceLenght"    column="piece_lenght"    />
        <result property="check"    column="check"    />
    </resultMap>
 
    <sql id="selectUpdatePieceVo">
        select id, file_id, piece, piece_lenght, check from update_piece
    </sql>
 
    <select id="selectUpdatePieceList" parameterType="UpdatePiece" resultMap="UpdatePieceResult">
        <include refid="selectUpdatePieceVo"/>
        <where>  
            <if test="fileId != null "> and file_id = #{fileId}</if>
            <if test="piece != null  and piece != ''"> and piece = #{piece}</if>
            <if test="pieceLenght != null "> and piece_lenght = #{pieceLenght}</if>
            <if test="check != null  and check != ''"> and check = #{check}</if>
        </where>
    </select>
    
    <select id="selectUpdatePieceById" parameterType="Long" resultMap="UpdatePieceResult">
        <include refid="selectUpdatePieceVo"/>
        where id = #{id}
    </select>
        
    <insert id="insertUpdatePiece" parameterType="UpdatePiece" useGeneratedKeys="true" keyProperty="id">
        insert into update_piece
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="fileId != null">file_id,</if>
            <if test="piece != null">piece,</if>
            <if test="pieceLenght != null">piece_lenght,</if>
            <if test="check != null">check,</if>
         </trim>
        <trim prefix="values (" suffix=")" suffixOverrides=",">
            <if test="fileId != null">#{fileId},</if>
            <if test="piece != null">#{piece},</if>
            <if test="pieceLenght != null">#{pieceLenght},</if>
            <if test="check != null">#{check},</if>
         </trim>
    </insert>
 
    <update id="updateUpdatePiece" parameterType="UpdatePiece">
        update update_piece
        <trim prefix="SET" suffixOverrides=",">
            <if test="fileId != null">file_id = #{fileId},</if>
            <if test="piece != null">piece = #{piece},</if>
            <if test="pieceLenght != null">piece_lenght = #{pieceLenght},</if>
            <if test="check != null">check = #{check},</if>
        </trim>
        where id = #{id}
    </update>
 
    <delete id="deleteUpdatePieceById" parameterType="Long">
        delete from update_piece where id = #{id}
    </delete>
 
    <delete id="deleteUpdatePieceByIds" parameterType="String">
        delete from update_piece where id in 
        <foreach item="id" collection="array" open="(" separator="," close=")">
            #{id}
        </foreach>
    </delete>
</mapper>