What is true about sequences? （）A、Once created, a sequence belongs to a specific schema.B、Once created, a sequence is linked to a specific table.C、Once created, a sequence is automatically available to all users.D、Only the DBA can control which sequence is used by a certain table.E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.
What is true about sequences? （）
- A、Once created, a sequence belongs to a specific schema.
- B、Once created, a sequence is linked to a specific table.
- C、Once created, a sequence is automatically available to all users.
- D、Only the DBA can control which sequence is used by a certain table.
- E、Once created, a sequence is automatically used in all INSERT and UPDATE statements.
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