What are group functions in oracle?
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What would you use to improve performance on an insert statement that places millions of rows into that table?
What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.
What is open database communication (odbc) in oracle?
how the indexes are stored in the Oracle Database?
What is COST-based approach to optimization ?
Differentiate between function and procedure in oracle.
In Oracle 10g, "g" Stands for what?
Explain drop constraint oracle?
What is a heap related to database ?
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What are the uses of Rollback Segment ?
What is the difference between alert log file and tarce file ?
What would you do if a database crashes in production?