What is true about sequences?

Question

Options

• AOnce created, a sequence belongs to a specific schema.
• BOnce created, a sequence is linked to a specific table.
• COnce created, a sequence is automatically available to all users.
• DOnly the DBA can control which sequence is used by a certain table.
• EOnce created, a sequence is automatically used in all INSERT and UPDATE statements.

• A
  77% (23)
• B
  3% (1)
• D
  13% (4)
• E
  7% (2)

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