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| data model (A collection of related object types, operators, and integrity rules that form the abstract entity supported by a database management system (DBMS). Thus, one speaks of a relational DBMS, a network DBMS, and so on, depending on the type of data model a DBMS supports. In general, a DBMS supports only one data model as a practical rather than a theoretical restriction) | |||
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Model de date : 4 фрази в 3 тематиках |
| Майкрософт | 2 |
| Техніка | 1 |
| Фінанси | 1 |