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A join that is based upon equality between values in two common columns with the same name and where one duplicate column has been removed is called a(n) :
Q13: An alternative name for an attribute is
Q25: Subtypes at the lowest level of a
Q37: The need to _ relations commonly occurs
Q43: SQL provides the _ technique, which involves
Q62: A(n) _ prevents another transaction from reading
Q63: Why would you want to override automatic
Q66: A form of database design which maps
Q75: Loading data into the warehouse typically means
Q92: A business transaction requires:<br>A) a trigger.<br>B) a
Q99: A trigger can be used as a