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Q. What does the DISTINCT Clause do?
Specify the columns of the table in DISTINCT SQL clause to return distinct values.
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Q. Which among the following are the correct representation of "float(4,2)"?
Q. Which error occurs while the program is running and cannot be detected by the PL/SQL compiler?
Q. How many of the following use NULL to indicate failure?
Q. In a LIKE clause, you can ask for any 6 letter value by writing
Q. The data directory subdirectory that corresponds to the nbdinfo database is . . . . . . . .
Q. SHOW DATABASES lists the databases in the server to which you are connected.
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