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发布时间:2023-10-05 01:34:51

[单项选择]Which of the following is a characteristic of a schema?()
A. Foreign key references cannot cross schema boundaries.
B. A DB2 user must be created before a schema with the same name can be created.
C. If no schema is specified when an object is created, the default schema PUBLIC is used.
D. A schema enables the creation of multiple objects in a database without encountering namespace collisions.

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