A(n)____________________ Is a Representation of the Relational Database's Entities,the Attributes
A(n)____________________ is a representation of the relational database's entities,the attributes within those entities and the relationships between those entities.
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Q30: In the _ model, the user perceives
Q42: The _ model was developed to allow
Q44: A(n) _ is a relatively simple representation
Q47: The _ data model is said to
Q48: In _, a three-pronged symbol represents the
Q54: Each row in a relation is called
Q55: A(n) _ in a hierarchical model is
Q55: A(n)_ enables a database administrator to define
Q56: The _ defines the portion of the
Q57: The _ data model uses the concept
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