nested set model造句
例句與造句
- A relational-database implementation of a hierarchical model was first discussed in published form in 1992 ( see also nested set model ).
- The "'nested set model "'is to number the nodes according to a tree traversal, which visits each node twice, assigning numbers in the order of visiting, and at both visits.
- He is credited with coining the term lasagna code and popularizing Michael J . Kamfonas'nested set model for trees in SQL, a taxonomy of data encoding schemes, and several other design patterns in SQL DDL and DML.
- It's difficult to find nested set model in a sentence. 用nested set model造句挺難的