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  • Mybatis 向oracle批量插入与更新数据

    插入

    <insert id="batchSave" parameterType="java.util.List">
            INSERT INTO T_UPLOAD_CELL_DATA (CELL_SN, PRODUCT_SN, TEST_DATE,
            VOLTAGE_VALUE)
            SELECT A.*
            FROM(
            <foreach collection="list" item="item" index="index"
                separator="UNION ALL">
                SELECT
                #{item.cellSn} CELL_SN,
                #{item.productSn} PRODUCT_SN,
                #{item.testDate} TEST_DATE,
                #{item.voltageValue} VOLTAGE_VALUE
                FROM
                dual
            </foreach>
            )A
    </insert>

    更新

    <update id="batchUpdate" parameterType="java.util.List">
            <foreach collection="list" item="item" index="index" open="begin"
                close=";end;" separator=";">
                update T_UPLOAD_CELL_DATA t
                set
                t.PRODUCT_SN=#{item.productSn},
                t.TEST_DATE=#{item.testDate},
                t.VOLTAGE_VALUE=#{item.voltageValue}
                where t.CELL_SN = #{item.cellSn}
            </foreach>
    </update>
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  • 原文地址:https://www.cnblogs.com/guxia/p/8709268.html
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