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If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?

7 Answers   IBM,

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Explain 1st, 2nd, 3rd normalization form of data base

3 Answers   KH, Thermotech,

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Differentiate between TRUNCATE and DELETE?

2 Answers  

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dear sir/madam, i have done my engg in 2007 after that i did oracle course (sql,plsql,forms,reports) .from 2008 to 2009 i searched job but didnt got.so i planned to move to sales field & i gone to dubai.till now i m in sales only.now i want to shift my career in to IT industry.but now people are not hiring as fresher.so i planned put fake 1 + exp. is it good or bad or any other way is there to enter in IT.please suggest me or call me 09632087338.

3 Answers  

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I have a table like this Table Name:Products Productid Price 1 10 1 10 2 20 3 30 3 30 But i want to output like this. productid price 2 20. please replay me.

3 Answers   TCS,

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Why packages are used in oracle?

0 Answers  

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How to specify default values in insert statement using oracle?

0 Answers  

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Describe an oracle table?

0 Answers  

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How to unlock the sample user account in oracle?

0 Answers  

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What is save point in oracle database?

0 Answers  

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What are a query and state the different types of queries and their uses?

0 Answers  

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what is the difference between restoring and recovering?

0 Answers   MCN Solutions,

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