11、ANSI标准隔离级别按强度递增的顺序依次是()。

A.READ UNCOMMITTED, READ COMMITTED, REPEATABLE READ, SERIALIZABLE B.READ UNCOMMITTED, READ COMMITTED, SERIALIZABLE, REPEATABLE READ C.READ COMMITTED, READ UNCOMMITTED, REPEATABLE READ, SERIALIZABLE D.READ COMMITTED, REPEATABLE READ,,READ UNCOMMITTEDSERIALIZABLE

时间:2023-11-12 12:10:58

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