Which of the following variable declarations is illegal? Answers: Iv_junk NUMBER(3); а. Iv_junk NUMBER(3) NOT NULL; b. Iv_junk NUMBER(3) = 11; C. d. Iv_junk NUMBER(3) CONSTANT := 11;

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Which of the following variable declarations is illegal?
Answers:
Iv junk NUMBER(3);
а.
Iv_junk NUMBER(3) NOT NULL;
b.
Iv_junk NUMBER(3) = 11;
C.
d. Iv_junk NUMBER(3) CONSTANT := 11;
Transcribed Image Text:Which of the following variable declarations is illegal? Answers: Iv junk NUMBER(3); а. Iv_junk NUMBER(3) NOT NULL; b. Iv_junk NUMBER(3) = 11; C. d. Iv_junk NUMBER(3) CONSTANT := 11;
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