1. ____ is a systematic compilation of information. 2. data is structured in ____ and ____ 3. ____ predominates in most databases. 4. databases were ____ back in the sixties. 5. ____ is a more adaptable type of database. 6. ____ adapt to the need of quick connections and information that is not structured.

Databases

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?