If a table contained both employee numbers and Social Security numbers,both columns would be referred to as candidate keys.
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Q34: Qualification is an update anomaly.
Q35: In a relational database each _ should
Q36: A field is another term for a(n)_.
A)tuple
B)row
C)column
D)entity
Q37: A record is another term for a(n)_.
A)row
B)field
C)attribute
D)property
Q38: A(n)_ is a property of an entity.
A)field
B)attribute
C)column
D)All
Q40: At TAL Distributors,there is a _ relationship
Q41: In an entity-relationship (E-R)diagram,one-to-many relationships between entities
Q42: _ can occur when there is a
Q43: A relation is in _ if it
Q44: A _ column is a column that
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