Contiguity of physical data or keys is important to the speedoftable scans or key-index scans.
物理数据或键的连续性对于表扫描或键-索引扫描的速度十分重要。
2
Through analysis approach and(individual) training, the author puts forward personal views and suggestion to improve special speedoftable tennis(athletes) in training.
通过分析法和个人训练体会，对训练中如何提高乒乓球运动员专项速度，提出个人的观点和建议。
3
Fragmentation and PDQ priority also have a huge effect on the speedof data retrieval and will help table scans.