Give the reasoning behind using an index.

2 Answers  

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which background process invoke at the time of upgradation tell me???

0 Answers   iGate,

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how can you communicate with operating system files from oracle?

0 Answers   Oracle,

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Is it possible to update the multiple field values in a single query? If possible then write the actual query.

1 Answers   Oracle,

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As a part of your job, what are the DBCC commands that you commonly use for database maintenance?

1 Answers   IBM,

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Can you take Online Backups if the the database is running in NOARCHIVELOG mode? 5. How do you bring the database in ARCHIVELOG mode from NOARCHIVELOG mode? 6. You cannot shutdown the database for even some minutes, then in which mode you should run the database?

11 Answers   FA, GE, Wipro,

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What are the commands you'd issue to show the explain plan for "select * from dual"?

0 Answers  

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when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.

0 Answers  

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What the different components in replication and what is their use? : sql server DBA

0 Answers  

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Query processing is slow(eg select query)how will u solve that

3 Answers   TCS,

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How to craeate the New Database Schema in Oracle and mysql? Please tell me with Example?

0 Answers  

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What is the recommended interval at which to run statspack snapshots, and why?

1 Answers  

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