explain plan造句
例句與造句
- another problem of communication lies with managers who interpret and explain plans to subordinates .
另一個落在管理者身上的相互聯系的問題是對下級人員解釋和說明計劃。 - there is much more information shown with this new feature than with a @ # normal @ # explain plan and you don @ # t have to worry about all that formatting either
其中比“正規”的執行計劃顯示了更多信息，并且你也不必為格式化操心。 - 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
內存的優化主要是通過如何提高內存的共享來實現的；系統i/o的優化，則主要通過對數據庫物理和邏輯結構的合理分布、數據的合理存儲、以及對回滾段和重做日志調整的闡述，說明如何達到減少i/o爭用的目的；應用系統的優化則主要是sql語句的優化，本文通過說明如何執行sql跟蹤和解釋計劃從而獲得對sql語句實際執行效果的評價，同時還給出sql語句優化的一些常用技巧；在討論對操作系統和網絡的優化時，本文著重介紹了如何減少其它應用所占用的資源，從而增大為數據庫服務的資源，以及如何通過減少網絡流量的方法來提高網絡性能等方面加以闡述。 - It's difficult to find explain plan in a sentence. 用explain plan造句挺難的