Question: A top-to-bottom relationship among the items in a database is established by a
Options
A : Hierarchical schema
B : Network schema
C : Relational schema
D : All of the above
Database Systems - Part 1 more questions
The relational model uses some unfamiliar terminology. A tuple is....
The files stored on a secondary stage device are composed....
Which command is used to remove an index from the....
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Which of the following hardware components is the most important....
To have a file hold a list, it is necessary....
Sophisticated report generators can
In a _____ a parent record type can be linked....
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