_ are especially useful when you are trying to determine what values in related tables cause referential integrity problems.
a.Inner joins
b.Outer joins
b.Theta joins
d.Equijoins
Correct Answer:
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Q22: _, also known as RESTRICT, yields values
Q23: When two or more tables share the
Q25: Date attributes contain calendar dates stored in
Q27: A _ is the primary key of
Q29: The CUSTOMER table's primary key is CUS_CODE.
Q30: _ logic, used extensively in mathematics, provides
Q32: A(n) _ only returns matched records from
Q33: _ returns only the attributes requested, in
Q40: The _ is actually a system-created database
Q41: When you define a table's primary key,
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