Which of the following SQL statements produces “Hello World” as the output? (refer to the tables in the JustLee Books database.)a. SELECT "Hello World" FROM dual;b. SELECT INITCAP('HELLO WORLD') FROM dual;c. SELECT LOWER('HELLO WORLD') FROM dual;d. both a and be. none of the above

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
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Which of the following SQL statements produces “Hello World” as the output? (refer to the tables in the JustLee Books database.)
a. SELECT "Hello World" FROM dual;
b. SELECT INITCAP('HELLO WORLD') FROM dual;
c. SELECT LOWER('HELLO WORLD') FROM dual;
d. both a and b
e. none of the above

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