Related fields in a database are grouped to form ?
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Serkie Mekonnen from Dessie, Ethiopia is saying Data Field is correct answer
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Deep from Kolkata, India is saying Data Record is correct answer
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..............defines the structure of a relation which consists of a fixed set of attribute-domain pairs.
- [A] Schema
- [B] Program
- [C] Instance
- [D] none
- [A] The ability to tackle more challenging problems
- [B] Reusability of analysis, design, and programming results
- [C] Improved communication between users, analysts, etc.
- [D] All of the above.
A .................. normal form normalization will be needed where all attributes in a relation tuple are not functionally dependent only on the key attribute.
- [A] first
- [B] second
- [C] third
- [D] fourth
- [A] View
- [B] Instance
- [C] Scheme
- [D] None of these
- [A] Relation
- [B] Domain
- [C] Query
- [D] ALL