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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 do fraz, 3 tematyki |
| Finanse | 1 |
| Microsoftu | 2 |
| Technika i technologia | 1 |