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choose three Which three statements are true about Oracle Data Pump? A) Oracle Data Pump export and import operations can be performed only by users w 阅读全文
posted @ 2019-04-28 14:54
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choose two Examine this command executed on a client that is remote from the database server. SQL> CONNECT hr/hr@orcl Which two are required for this 阅读全文
posted @ 2019-04-28 13:58
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choose one What is a pre-requisite to alter a role? A) You should set the OS_ROLES parameter to true. B) You should be granted the DBA role. C) You sh 阅读全文
posted @ 2019-04-28 13:20
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