On the basis of the above , the paper study the salesman ' s management channel ' s physical distribution managements channel member ' s motivation and evaluation , channel ' s safety management , assistant measure of channel management the paper point out the work of sales team , study the ways to build a reasonable distribution supply , emphasize the importance of motivation and give means of subagents " motivation and control , give the evaluating system , study the channel ' s safety management , give assistant measures for the programme ' s launch 在此基础上，论文讨论了渠道销售队伍管理、渠道物流管理、渠道成员激励与绩效评估、渠道安全管理，并指出渠道管理实施配套的思路。论文指出销售队伍的管理工作内容，探讨了渠道合理物流供应过程的措施，指出渠道成员激励的重要性并研究了激励与约束的手段，提出评估渠道成员绩效的指标体系，并就渠道安全管理进行了探讨，最后提出渠道管理实施配套的思路则是有益补充。
In order to ensure the healthy development and enhance the level of hubei ' s citrus industry , such measures must be carried through that reasonable distribution of citrus industrial regions ( zones ) of hubei province by means of scientific designing , and the scientific project centered on varietyes , quality , brand and economic bennfit must be promoted 为了确保湖北省柑橘产业健康发展，应通过科学规划，合理布局湖北省柑橘产业带（区） ；着力实施以品种、品质、品牌和增加柑橘产业经济效益为中心内容的“三品一增”科技工程，促进柑橘产业升级。
Points out that the liability of danger is not the sanction to violations of law . the basic idea of the liability of danger lies in " the reasonable distribution of unlucky damages " . the main reasons are : ( 1 ) the doctrine of origin of danger , i . e . the owner or holder of enterprise , instrument , < | > r article assume the liability because they create the danger ; ( 2 ) doctrine of control of danger , i . e . the enterprise assumes the liability for it ? controls the danger in certain extent ; ( 3 ) doctrine of " enjoying benefit , assuming liability " , i . e . the owner or holder of enterprise , instrument , or article assume the liability because they enjoy the benefit ; ( 4 ) doctrine of allocation of losses , i . e . the damages occurred from the liability of danger should be dissipated through the price mechanism of commodity service and insurance system Esser )在其名著《危险责任之基础与发展》 ( 1941年)一书中指出，危险责任不是对不法行为的制裁，危险责任的根本思想在于“不幸损害的合理分配” ，主要根据在于： ( 1 )危险来源说，即因为企业、物品或装置的所有人或持有人制造了危险来源，因而应承担责任； ( 2 )危险控制说，即企业在某种程度能控制这些危险，因此应负责任； ( 3 )享受利益负担危险说，即企业、物品或装置的所有人或持有人从其企业、装置或物品中获得利益，故理所当然应当负担风险； ( 4 )损失分摊说，因危险责任而生的损害赔偿，得经由商品服务的价格机能和保险制度予以分散。
In order to tune memory we describe how to improve the sharing for memory ; and the tuning for i / o mainly includes decreasing the contention of i / o by reasonable distribution of physical and logical strcture , adjusting the storing of data , and the optimizing for rollback segment and redo log . the tuning of application programs mainly includes the optimizing of sql , this paper describes how to excute sql trace and explain plan to get the estimate for the effect of the excution of sql , and then put forward some tips for tuning sql . while discussing the tuning of os and network , this paper emphasizes how to increase the resource serving for database by reducing the resource taking up by other applications , and how to improve the performance of network by reducing the flow on network 内存的优化主要是通过如何提高内存的共享来实现的；系统i / o的优化，则主要通过对数据库物理和逻辑结构的合理分布、数据的合理存储、以及对回滚段和重做日志调整的阐述，说明如何达到减少i / o争用的目的；应用系统的优化则主要是sql语句的优化，本文通过说明如何执行sql跟踪和解释计划从而获得对sql语句实际执行效果的评价，同时还给出sql语句优化的一些常用技巧；在讨论对操作系统和网络的优化时，本文着重介绍了如何减少其它应用所占用的资源，从而增大为数据库服务的资源，以及如何通过减少网络流量的方法来提高网络性能等方面加以阐述。
