sql.xml 循环插入与修改写法

 // 插入 （交互一次数据库）
  <insert id="insertClient">
        insert into m_linknodeclient (LinkClientID, LinkID,
        UnitID, DevID, DevNodeID,
        f_Param1, f_Param2, f_Param3,
        ClientScreenID,
        i_Flag, vc_Memo)
        values
        <foreach collection="clientList" item="list" separator=",">
        (#{list.linkClientId,jdbcType=VARCHAR}, #{list.linkId,jdbcType=VARCHAR},
        #{list.unitId,jdbcType=VARCHAR}, #{list.devId,jdbcType=VARCHAR}, #{list.devNodeId,jdbcType=VARCHAR},
        #{list.fParam1,jdbcType=REAL}, #{list.fParam2,jdbcType=REAL}, #{list.fParam3,jdbcType=REAL},
        #{list.clientScreenId,jdbcType=INTEGER},
        #{list.iFlag,jdbcType=INTEGER}, #{list.vcMemo,jdbcType=VARCHAR})
        </foreach>
    </insert>

 // 修改  （交互多次数据库）

    <update id="updateClient" >
        <foreach collection="clientList" item="list" index="index" open="" close="" separator=";">
        update m_linknodeclient
        <set>
            <if test="list.linkId != null">
                LinkID = #{list.linkId,jdbcType=VARCHAR},
            </if>
            <if test="list.unitId != null">
                UnitID = #{list.unitId,jdbcType=VARCHAR},
            </if>
            <if test="list.devId != null">
                DevID = #{list.devId,jdbcType=VARCHAR},
            </if>
            <if test="list.devNodeId != null">
                DevNodeID = #{list.devNodeId,jdbcType=VARCHAR},
            </if>
            <if test="list.fParam1 != null">
                f_Param1 = #{list.fParam1,jdbcType=REAL},
            </if>
            <if test="list.fParam2 != null">
                f_Param2 = #{list.fParam2,jdbcType=REAL},
            </if>
            <if test="list.fParam3 != null">
                f_Param3 = #{list.fParam3,jdbcType=REAL},
            </if>
            <if test="list.clientScreenId != null">
                ClientScreenID = #{list.clientScreenId,jdbcType=INTEGER},
            </if>
            <if test="list.iFlag != null">
                i_Flag = #{list.iFlag,jdbcType=INTEGER},
            </if>
            <if test="list.vcMemo != null">
                vc_Memo = #{list.vcMemo,jdbcType=VARCHAR},
            </if>
        </set>
        where LinkClientID = #{list.linkClientId,jdbcType=VARCHAR}
        </foreach>
    </update>