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Due to media failure you lost one of the data files belonging to the USERS tablespace, and the tablespace is not available to use. Which statement reg 阅读全文
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On which three can you use Recovery Manager (RMAN) to perform incremental backup? (Choose three.) A. data files B. control files C. tablespaces D. pas 阅读全文
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As a database administrator you spend a lot of time observing and setting various storage parameter values for your application tables in order to gai 阅读全文
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iew the Exhibit to see the structure of the EMPLOYEES and DEPARTMENTS tables.Your organization plans to dissolve the department with department ID 30. 阅读全文
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Your database performance has degraded due to frequent checkpointing. What would you do in this scenario? A. make redo log files smaller B. increase t 阅读全文
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You want the size of the tablespace to increase when it is full.Which option would you use?A. use automatic extent allocationB. disable threshold for 阅读全文