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摘要: 4、For which requirement should you configure shared servers? A) accommodating an increasing number of users who run short-duration, infrequent queries 阅读全文
posted @ 2018-07-09 14:54 cnblogs_5359 阅读(227) 评论(0) 推荐(0)
摘要: 3、Which structure can span multiple data files?❑ A) a permanent tablespace❑ B) a bigfile tablespace❑ C) a temporary tablespace❑ D) a segment❑ E) an ex 阅读全文
posted @ 2018-07-09 11:13 cnblogs_5359 阅读(124) 评论(0) 推荐(0)
摘要: 2、Which two are true about Optimizer Statistics? ❑ A) They do not persist across Instance restarts. ❑ B) They are automatically updated when DDL state 阅读全文
posted @ 2018-07-06 11:29 cnblogs_5359 阅读(304) 评论(0) 推荐(0)
摘要: 1、.Which two are true about the Archive (ARCn) processes?❑ A) They automatically delete obsolete archive logs to makespace for new archive logs.❑ B) T 阅读全文
posted @ 2018-07-05 14:21 cnblogs_5359 阅读(277) 评论(0) 推荐(0)
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