a) Tables
b) Fields
c) Records
d) Keys
Fields are the column of the relation or tables. Records are each row in a relation. Keys are the constraints in a relation.
a) Column
b) Key
c) Row
d) Entry
Column has only one set of values. Keys are constraints and row is one whole set of attributes. Entry is just a piece of data.
a) Attribute
b) Tuple
c) Field
d) Instance
Tuple is one entry of the relation with several attributes which are fields.
a) Record
b) Column
c) Tuple
d) Key
Attribute is a specific domain in the relation which has entries of all tuples.
a) Domain
b) Relation
c) Set
d) Schema
The values of the attribute should be present in the domain. Domain is a set of values permitted.
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