Which is better Oracle or MS SQL? Why?

2 Answers   Bally Technologies,

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Oracle

0 Answers   ABC, Genpact, HUI, Oracle,

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how to delete all duplicate records from a table using subquery?

7 Answers   ABC, Cap Gemini,

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candidate key is subset of super key but not vice-verse explain

0 Answers  

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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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Explain the use of online redo log files in oracle.

0 Answers  

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What is dictionary cache ?

2 Answers  

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22. Display the order number, number of lines in the order, total number of items and total value for all orders that have a total value greater than $100

0 Answers   Wipro,

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what is the difference between joins and set operators.i am always confusing with two,can u pls kindly help me .

5 Answers   HCL, LN,

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What is Segment Advisor in Oracle?

0 Answers   MCN Solutions,

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Difference between sub query and nested query ?

19 Answers   Keane India Ltd, TCS,

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what is the use of system.effective.date variable in oracle?

0 Answers  

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