例句與造句

1. In Relational Database Design, in some cases the existence of one kind of relationship type precludes the existence of another.
2. Unlike SharePoint lists, this offers true relational database design with referential integrity, scalability, extensibility and performance one would expect from SQL Server.
3. Attribute free, the predicates of an ORM Model lend themselves to the analysis and design of graph database models in as much as ORM was originally conceived to benefit relational database design.
4. While working at Ampex in the early 1970s, he became influenced by Edgar F . Codd's research on relational database design, which led in 1977 to the formation of what became Oracle.
5. Also in 1989, Terry Halpin and G . M . Nijssen co-authored the book " Conceptual Schema and Relational Database Design " and several joint papers, providing the first formalization of object-role modeling.
6. It's difficult to find relational database design in a sentence. 用relational database design造句挺難的
7. Most relational database designs resolve many-to-many relationships by creating an additional table that contains the PKs from both of the other entity tables the relationship becomes an entity; the resolution table is then named appropriately and the two FKs are combined to form a PK . The migration of PKs to other tables is the second major reason why system-assigned integers are used normally as PKs; there's seldom efficiency nor clarity in migrating a bunch of other types of columns.