What are statistics, under what circumstances they go out
of date, how do you update them?
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when does an alert gets signaled?
what is the difference between catalog & nocatalog?
what is asm?
how can you connect from 10g user to 11g user??
Which environment variables are absolutely critical in order to run the OUI?
Describe what redo logs are.
How would you configure your networking files to connect to a database by the name of DSS which resides in domain icallinc.com?
In which dictionary table or view would you look to determine at which time a snapshot or MVIEW last successfully refreshed?
What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?
How can we see the database version in os level
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