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.

参考答案

参考解析：

分类：1Z0-007题库

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