Which of the following is used to get all the columns of a table ?
A) *
B) @
C) %
D) #
Correct Answer:
Verified
Q5: For some relations, changing the data can
Q6: If attribute A determines both attributes B
Q7: One solution to the multivalued dependency constraint
Q8: When the values in one or more
Q9: Who developed SEQUEL?
A)Dr. E.F. Codd
B)Chris Date
C)Chamberlin
Q11: The first commercial RDBMS is:
A)INGRESS
B)DB2
C)ORACLE
D)None of these.
Q12: Which of the following is not a
Q13: Which of the following is the result
Q14: Which of the following clause specifies the
Q15: How many tables can be joined to
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