When you place data into a database you need to place (the) ___________records first.
A) indexed
B) first
C) foreign key
D) any
E) primary key
Correct Answer:
Verified
Q21: On difficulty with designing database is the
Q22: Entities have_ that describes characteristics of the
Q23: A column whose value uniquely identifies a
Q25: The_shows the number of entities that can
Q27: There is (are)_ style(s)of E -R diagrams.
A)one
B)2
C)15
D)several
E)10
Q28: Entities have_with one another.
Q29: _would be the best identifier attribute for
Q30: If the same data element is stored
Q67: _ form removes duplicate data and other
Q75: When a table contains inaccurate data for
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