A junior level Database Administrator erroneously deleted the database alert log while users were accessing the database. Which action should you take to recover the alert log？（） A、 Do nothing.B、 Restart the database.C、 Perform recovery on the database.D、 Restore the alert log from the last backup.
A junior level Database Administrator erroneously deleted the database alert log while users were accessing the database. Which action should you take to recover the alert log？（）
- A、 Do nothing.
- B、 Restart the database.
- C、 Perform recovery on the database.
- D、 Restore the alert log from the last backup.
相关考题：
Junior Achievement has() different stages in its development.A、 gone throughB、 got throughC、 got over
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IS － IS creates and maintains adjacencies and neighbor relations by using the Hello protocol. For the following options, which are Hello packets used in IS － IS?() A. A generic HelloB. Point - to - point Level 1, point - to -point Level 2, LAN Level 1, LAN Level 2C. Point - to - point Level 1, point - to - point Level 2, LAND. Point - to - point, LAN Level 1, LAN Level 2
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根据天气情况、处理影响范围生产关断可以分为（）A、LEVEL-1A、LEVEL-2B、LEVEL-3CB、B、LEVEL-2LEVEL-2B、LEVEL-2CC、C、LEVEL-3LEVEL-3B、LEVEL-3CD、D、LEVEL-3LEVEL-3B
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单选题A junior level Database Administrator erroneously deleted the database alert log while users were accessing the database. Which action should you take to recover the alert log？（）A Do nothing.B Restart the database.C Perform recovery on the database.D Restore the alert log from the last backup.
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单选题Matthew has recently joined NetFx Corporation as a junior-level Database Administrator （DBA）. He is asked by his supervisor to verify the database for data block corruptions. He uses the DBVERIFY utility and finds that two data blocks are corrupted in the database. What should Matthew use to identify the corrupted blocks as well as datafiles containing these blocks？（）A datafileB alert logC dynamic viewsD control file script
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单选题In a class of 160 seniors, the ratio of boys to girls is 3 to 5. In the junior class, the ratio of boys to girls is 3 to 2. When the two classes are combined, the ratio of boys to girls is 1 to 1. How many students are in the junior class?A400B360C200D180E160