Oracle 12c: SQL
Oracle 12c: SQL
3rd Edition
ISBN: 9781305251038
Author: Joan Casteel
Publisher: Cengage Learning
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Chapter 4, Problem 9MC

Which of the following commands can you use to rename a constraint?

  1. a. RENAME
  2. b. ALTER CONSTRAINT
  3. c. MOVE
  4. d. NEW NAME
  5. e. None of the above commands can be used.
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You issue the following command: INSERT INTO homework10 (col1, col2, col3) VALUES (‘A’, NULL, ‘C’). The command will fail if which of the following statements is true?a. Col1 has a PRIMARY KEY constraint enabled.b. Col2 has a UNIQUE constraint enabled.c. Col3 is defined as a DATE column.d. None of the above would cause the command to fail.

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Oracle 12c: SQL

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