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View the Exhibit to see the data in the emp table. You created a PRIMARY KEY constraint on the empno column of the emp table, and the constraint is no 阅读全文
posted @ 2018-03-21 11:27
巴啦啦大魔王
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You are creating a locally managed tablespace to meet the following requirements: All the extents should be of the same size. The data should be sprea 阅读全文
posted @ 2018-03-21 11:19
巴啦啦大魔王
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In your database, you discovered that a tempfile in a locally managed temporary tablespace has been deleted at the operating system level. How would y 阅读全文
posted @ 2018-03-21 10:59
巴啦啦大魔王
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Your database is in the MOUNT state and you execute the following command to open it:ALTER DATABASE OPEN;What two actions are performed as a result of 阅读全文
posted @ 2018-03-21 09:48
巴啦啦大魔王
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