As was explained before, the DB2 optimizer is not fully aware of all the details of the spatial grid index.
前面我们解释过,DB 2优化器不完全知道空间网格索引的细节。
Of course in order for the Grid infrastructure to manage this data for you it must be made aware of it.
当然,为了让Grid基础结构为您管理这样的数据,您必须使Grid基础结构能够理解它。
But the architects were aware of these problems and adopted the grid exactly in order to control what could not be fully controlled, allowing mistakes.
但是建筑师们意识到这些问题并且采取精确的网格以掌控那些不能充分被把控的,允许出现的错误。
The Generate button will prepare and execute the SQL statement, and place the resulting data in a grid (on the Data Grid tab) or in individual data-aware controls (in the Data Controls tab).
Generate按钮将准备并执行SQL语句,将由此产生的数据放入一个窗格中(在DataGrid选项卡上),或者放入单独的数据感知控件中(在DataControls 选项卡中)。
Q. When you sat on the grid, were you aware that Red Bull were starting with alighter car than you?
当你在赛道上时,你是否觉得红牛会以一部比你们更轻的赛车起步?。
QoS-aware lightpath provisioning scheme and a Grid-PON based parallel data-push scheme is proposed based on the test-bed.
依托实验平台,提出区分用户等级的光路供给方式和光子网格结合无源光网络的并行视频数据推送机制。
QoS-aware lightpath provisioning scheme and a Grid-PON based parallel data-push scheme is proposed based on the test-bed.
依托实验平台,提出区分用户等级的光路供给方式和光子网格结合无源光网络的并行视频数据推送机制。
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