material view and view disadvantages?
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What is enter substitution variable in oracle?
Can a field be used in a report without it appearing in any data group ?
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What are group functions in oracle?
What is dynamic proxy?
Can I create users through internet explorer in oracle 10g?
How do I recompile a procedure in oracle?
find out first highest salary?
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Explain what are the advantages of views?
Assuming that you are an End User How to find that in the payment Batch some of the Invoice was Missing To pay How to find That??
SELECT * FROM (SELECT TITLE FROM MOVIE ORDER BY RANK DESC) WHERE ROWNUM > 4; when i run the above query .it produces output as NO ROWS SELECTED.why ?plz any one help me
definition of cluster and non-clustered index?