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The operator could be used in place of INTERSECT if the DBMS does not support it.
Q2: processing occurs when a program runs from
Q2: The CUBE extension enable you to get
Q15: Which of the following queries is used
Q19: In Crow's Foot notation,an optional relationship between
Q23: ANSI defines four events that signal the
Q26: If one exists,a data modeler uses a
Q45: Working with data in the data cache
Q46: A entity has a primary key that
Q81: A occurs when there is one entity
Q87: A table where all attributes are dependent