Assuming the HOMEWORK10 table has three columns (Col1, Col2, and Col3, in this order), which of the following commands stores a NULL value in Col3 of the HOMEWORK10 table?a. INSERT INTO homework10 VALUES (‘A’, ‘B’, ‘C’);b. INSERT INTO homework10 (col3, col1, col2) VALUES (NULL, ‘A’, ‘B’);c. INSERT INTO homework10 VALUES (NULL, ‘A’, ‘B’);d. UPDATE homework10 SET col1 = col3;

Oracle 12c: SQL
3rd Edition
ISBN:9781305251038
Author:Joan Casteel
Publisher:Joan Casteel
Chapter5: Data Manipulation And Transaction Control
Section: Chapter Questions
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Assuming the HOMEWORK10 table has three columns (Col1, Col2, and Col3, in this order), which of the following commands stores a NULL value in Col3 of the HOMEWORK10 table?
a. INSERT INTO homework10 VALUES (‘A’, ‘B’, ‘C’);
b. INSERT INTO homework10 (col3, col1, col2) VALUES (NULL, ‘A’, ‘B’);
c. INSERT INTO homework10 VALUES (NULL, ‘A’, ‘B’);
d. UPDATE homework10 SET col1 = col3;

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