Answer / raam

It is a private memory/temporary memory. Actually there will
not be any memory like virual. when u execute any query,
that time it process the query in virual memory, which is
not physical but uses physical memory as virtually. once the
query execution done, we lose virtual memory. dynamically it
creates memory part from physical memory. but not physical.

Is it possible to drop a column in a table which contains only one column? How?

1 Answers  

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Hi, I want to know basic information about Oracle HRMS and the institutes in hyderabad or the best faculty as i want to make my career in it.And also want to know may a person from non technical background be able to do this course. Regards, Swetha

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What is the architectural difference between Oracle and SQL Server 2000? If I have 100 databases, how many instances get created when you use Oracle and how many get created when you use SQL Server?

2 Answers   CTS,

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Give the stages of instance startup to a usable state where normal users may access it.

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Compare and contrast TRUNCATE and DELETE for a table.

3 Answers  

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how can we send a concurrent program output to the clients through mail or fax give me example.

1 Answers   Cap Gemini,

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You have just had to restore from backup and do not have any control files. How would you go about bringing up this database?

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if i write the procedure.. and other person make the changes in that code then where i find who is changing my procedure

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What is the sql query to find the employee who has Nth maximum salary?

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Is Oracle 7.3 is a single user or multi user..Is it possible to use this as a backend for web applications?

2 Answers  

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Describe the P2P cycle ?

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What command would you use to create a backup control file?

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