An ________________ diagram is a technique for documenting the entities and relationships in a database environment.
Correct Answer:
Verified
Q21: What is a collection of related data
Q22: What is a primary key?
A)A field that
Q23: What expresses the specific number of instances
Q23: A(n)_ attribute can be calculated using the
Q24: What exists to represent the relationship between
Q25: What is composed of rows and columns
Q26: What is a foreign key?
A)A field that
Q27: _ expresses the specific number of instances
Q27: What is a characteristic of a table?
A)Field
B)Table
C)Record
D)Key
Q28: A typical business may have hundreds of
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