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Changed Performance
When yesterday developer gives the following command: select count(*) from [table name]it gives the output within minutes, today the same command takes hours? What will you check?
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Restricted Mode Memory Gap
How to check to memory gap once the SGA is started in Restricted mode?
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Database Auto extend question
This is an Interview Question By BMC Software.. " while installing the Oracle 9i ( 9.2) version, automatically system takes the space of approximately 4 GB.. thats fine.... Now, if my database is growing up and it is reaching the 4GB of my database space...Now, i would like to extend my Database space to 20 GB or 25 GB... what are the things i have to do " Pls give me the accurate Solutions or alternates...