If DB2 does not need to sort, then all of the work for finding a qualified row (or rows with multi-row FETCH) will be done at each FETCH.

如果DB 2不需要排序，那么所有寻找一个符合条件的行(或者有多行FETCH的行)的工作在每个FETCH中就可以完成。

youdao

The right of mining is a sort of the qualified right in rem, and it contains usufructuary right and security interest.

采矿权是他物权，是用益物权和担保物权的统一。

youdao