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Which of the following is not true about PL/SQL constants and literals?
Question 1:
Which of the following is not true about PL/SQL constants and literals?
A.
A constant holds a value that once declared, does not change in the program
B.
The CONSTANT declaration cannot impose the NOT NULL constraint
C.
A constant is declared using the CONSTANT keyword
D.
A CONSTANT declaration requires an initial value
These questions are from this test. Would you like to take a practice test?
PLSQL Quiz 1 | Englishfreetest.com
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10 questions
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