Which of the following commands is valid? a. RENAME customer# TO customernumber FROM customers; b. ALTER TABLE

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Which of the following commands is valid?
a. RENAME customer# TO customernumber FROM customers;
b. ALTER TABLE customers RENAME customer# TO customernum;
c. DELETE TABLE customers;
d. ALTER TABLE customers DROP UNUSED COLUMNS;

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Oracle 12c SQL

ISBN: 978-1305251038

3rd edition

Authors: Joan Casteel

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Question Posted: Dec 21, 2018 04:48 AM

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Which of the following commands is valid? a. RENAME customer# TO customernumber FROM customers; b. ALTER TABLE

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Oracle 12c SQL

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