What is the Query Optimizer. How you optimize your qeury.

2 Answers   Ericsson,

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Explain the use of table functions.

0 Answers  

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whats the difference between join command and Cartesian product using example?

1 Answers  

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what is shared memory?

1 Answers   IBM,

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Explain materialized views and how they are used.

2 Answers  

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HOW SHALL WE DIFFERENTIATE BETWEEN PRIMARY KEY AND FORIEGN KEY?

4 Answers  

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please send me oracle pl/sql exp resume. and also faqs...

0 Answers  

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key flexfield structure

0 Answers   Infosys,

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WHAT IS CARTESIAN PRODUCT?

2 Answers  

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What is the use of transaction flexfield in autoinvoice? : oracle accounts receivable

0 Answers  

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My requirement is like in database some defects are present and i need to clean them.To be brief for example every employee should have active assigments.So for those records which are not having status as active or null ,i need to update the roecords using API with the correct value. Client will provide a flat file for the records whch are defected.So i need to run the API for those records (flat file)and update the data in database. So my question is how to handle this requirement.Is there any existing API for this purpose?If yes then please send me the NAME. How to update the records in the database using flatfile. Any pointer will be appreciated.Thanks in advance.

0 Answers   Wipro,

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Explain the difference between ARCHIVELOG mode and NOARCHIVELOG mode and the benefits and disadvantages to each.

1 Answers   HCL,

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