How to start a new transaction in oracle?
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Explain the use of ignore option in imp command.
how to do daily transactions with out sql* loader control file regesterd in apps?
How to speed up webrick?
Who developed oracle & when?
How to convert the date format from dd/mm/yyyy to mm/dd/yyyy. (for eg). 22/05/2008 to 05/22/2008. when u use to_char(), it tells the month is invalid. how to resolve this problem.tel with eg.
Database is hung. Old and new user connections alike hang on impact. What do you do? Your SYS SQLPLUS session IS able to connect.
What is COST-based approach to optimization ?
What is the recommended interval at which to run statspack snapshots, and why?
Differentiate between post-database commit and post-form commit?
What does ROLLBACK do ?
How to recover a dropped index?
Explain a private synonyms?