其关键技术在于索引查找和内存控制。
The index search and memory control were the key technology.
索引结构的深度(衡量执行索引查找所需的工作量)。
The depth of the index structure (a measure of the amount of work that is needed to perform an index lookup).
A:索引查找利用全局索引扫描,来确定对分区的引用是否存在。
A: With global index scans, the index look-up determines whether a reference to a partition exists.
应用推荐