How to sort output in descending order in oracle?

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What is where clause in oracle?

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i have a question here... As of my knowledge, when we apply an index (b-tree)on a column, internally it arranges the data in b-tree format and do the fetching process correspondingly... and my quetion is... How a bit-map index arranges the data internally when applied on a column?IS it in b-tree format or whatelse?

0 Answers   Oracle,

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What is a OUTER JOIN?

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can a view be updated?

3 Answers  

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How to list all tables in your schema?

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What is a SNAPSHOT ?

1 Answers  

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What is a shared pool?

1 Answers  

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How to retrieve values from data fields in record variables?

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What is Database Link ?

2 Answers  

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I need to get the values of the previous quarter.how to do this?eg: if my cuurent month is may i need to get the datas of the month jan,feb,march.Can it be done in oracle.I tried with date function q but for the month jan its not retriving the previous quarter(oct-dec).how to solve this.plpz anyone help me?

2 Answers   Philips,

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Give the sequence in which triggers fired during insert operations, when the following 3 triggers are defined at the same block level ?

1 Answers  

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