There is a big table with "n" of rows and 40 + columns .It doesn't have primary key.How do you select the primary key. In other words how do you get the duplicate records.

2 Answers   Microsoft,

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How to connect ms access to oracle servers?

0 Answers  

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What is where clause in oracle?

0 Answers  

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How to manage transaction isolation level?

0 Answers  

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various types of hints and their usage

0 Answers  

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How to Truncate Table in Oracle

0 Answers   HCL,

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What are the extensions used by oracle reports?

0 Answers  

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I just want to maintain data like an employee can belongs to 3 or more departments . We can resolve this by using composite key but it avoids normalization rules. So Can anyone tell me how can I maintain data.

0 Answers   IBM,

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What is use of oracle?

2 Answers   Satyam,

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which institute and which faculty is providing best training for oracle sql, plsql in hyderabad

4 Answers  

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What happens if you set the sga too low in oracle?

0 Answers  

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What does COMMIT do ?

4 Answers  

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