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Which of the following is NOT VALID is PL/SQL

Question 1:

Which of the following is NOT VALID is PL/SQL

A. Bool boolean;

B. NUM1, NUM2 number

C. deptname dept.dname%type

D. date1 date := sysdate

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PL/SQL Quiz 2 | Englishfreetest.com

20 minutes
10 questions