首先在逻辑上将表与其自身连接,然后将更具有选择性的非起始索引键作为索引绑定过滤器,应用于起始键值的每个惟一的组合。
The table is logically joined to itself, and the more selective non-leading index keys are applied as index bound filters to each unique combination of the leading key values.
在Cheetah (IDS11)中,当创建索引时,IDS自动收集起始索引键上的索引统计信息。
In Cheetah (IDS 11), IDS automatically collects index statistics on the leading index key while the index is being created.
电子控制的工件驱动装置确保了最开键的滚轧起始阶段的质量。
The electronic workpiece acceleration ensures the quality of the decisive start of the rolling process.
当焦点在左滑块上时,箭头键会按1个间隔向左或向右移动缩放窗口的起始边界。
When the left slider has the focus, the arrow keys will move the starting boundary of the zoom window by 1 interval left or right.
当焦点在左滑块上时,箭头键会按1个间隔向左或向右移动缩放窗口的起始边界。
When the left slider has the focus, the arrow keys will move the starting boundary of the zoom window by 1 interval left or right.
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