"查查詞典"手機版
千萬人都在用的超大詞匯詞典翻譯APP
- If the runtime optimizer is disabled ; otherwise ,
如果運行庫優化程序已禁用,則為 - Recreate optimizer access plans using db2look
使用db2look重新創建優化器訪問計劃 - To disable the optimizer for execution ; otherwise ,
如果禁用執行優化程序,則為 - Simple instructs the query optimizer to attempt
Simple指示查詢優化器嘗試進行 - A . viewing statistics on optimizer execution
A .查看有關優化器執行的統計信息 - Tells the optimizer that at that line of code the variable
通知優化器,在該行代碼中, - Name of optimizer statistics event . occurrence
優化器統計信息事件的名稱。 - The optimizer is the heart and soul of db2
優化器是db2的心臟和靈魂。 - Figure 2 illustrates the basic functionality of the optimizer
圖2演示了優化器的主要功能。 - Query execution costs are estimated by the query optimizer
由查詢優化器估計查詢執行開銷。