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In your database, you may be forced to perform a recovery using the RESETLOGS option during which the redo logs would be reset to sequence number 1. Y 阅读全文
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Your database is running in the ARCHIVELOG mode. You placed a tablespace, tbs_1, offline with the immediate option. Which statement is correct in this 阅读全文
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The following are the details of your database: Instance name : test Host name : tech1.us.oracle.com IP address : 145.33.230.186 Enterprise Manager Co 阅读全文
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You find today's performance of your production database to be the best ever. Therefore, you want to be notified in the future whenever the performanc 阅读全文
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Your application demands frequent connection and disconnection from the database. You have three listener processes that are listening for the databas 阅读全文
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Redo log files are multiplexed in your database. The disk in which you have one of the redo log members is highly fragmented. In the process of defrag 阅读全文