Examine this DECLARE section:
Which line will cause an error upon execution?
Examine this DECLARE section:
Which line will cause an error upon execution?
Line 4 will cause an error upon execution. The declaration of v_char as VARCHAR2 needs to specify a size, such as VARCHAR2(30). Without the size, the declaration is invalid in PL/SQL.
The correct answer is "D", because "varchar2" need a size, like "varchar2(30);".
line 4 is correct
D.line 4 is the correct answer
Correct answer is "D"
Correct answer should be "D"
VARCHAR2 declaration require size