With this knowledge, you can quickly filter the list of tunable parameters and focus on a core set of tunables that directly impact your application.
具备这些知识之后,您可以迅速过滤可调参数并专注于直接影响应用程序的核心可调参数。
It also will show how IBM DB2 made an unexpected contribution to the project-handling a set of moderately complex mathematical calculations directly within SQL.
文中还将展示IBM DB 2如何为该项目作出杰出贡献,直接在SQL中处理一些比较复杂的数学计算。
For example, we want to perform a sum of a set of target fields, but this is not directly possible using the mapping editor.
例如,我们需要对一组目标字段求和,但是这不能直接使用映射编辑器。
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