That is, DB2 scans every single leaf page.

也就是说，DB2 扫描每一个单一的叶级页。

youdao

All paths from the root page to any leaf page traverse the same number of levels.

从根页面到任何叶页面的路径均穿过相同数量的层。

youdao

The costs used to find a leaf page depends on the size of the index, the filer of the query, and the uniqueness of the index.

用以读取叶子页面的成本取决于索引的大小、查询的筛选器以及索引的惟一性。

youdao

Beyond that, there's Venezuela and Bolivia, and both leaders made overtures to the president-elect, saying they wanted to turn a new leaf, open a new page.

NPR: Obama Win Changes Perceptions Abroad

To turn over a new leaf means to flip to a new page.

CNN: In the new year, be a first responder

Or so it seemed until the 1950s, when collector Forest Sweet, who had accumulated six stray leaves (a leaf being a single two-sided page), deduced they came from Washington's original.

FORBES: It's Bunk?