2018年9月17日

OCP换题库了，最新052考试题库及答案整理-60

摘要： 60、Which two are true about UNDO data? A. Inactive UNDO is never written to disk. B. Active UNDO is always kept in memory C. Only DML statements gener 阅读全文

posted @ 2018-09-17 12:02 alice9313 阅读(125) 评论(0) 推荐(0)

OCP换题库了，最新052考试题库及答案整理-59

摘要： 59、In which two cases is a consistent database backup created? A. when the RMAN BACKUP command is used while the database is OPEN READ ONLY B. when th 阅读全文

posted @ 2018-09-17 10:49 alice9313 阅读(191) 评论(0) 推荐(0)

OCP换题库了，最新052考试题库及答案整理-58

摘要： 58、Examine this session output: SQL> connct scott/tiger Connected. SQL> select name,value from V$parameter where name='audit_trail'; NAME VALUE audit_ 阅读全文

posted @ 2018-09-17 10:34 alice9313 阅读(184) 评论(0) 推荐(0)

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