How do you handle duplicate records in a database?

1 Answers  

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select statement does not retrieve any records. what exception is raised?

2 Answers  

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how to retrieve 1st and last row of table without using group functions??

6 Answers  

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How to assign a table row to a record variable?

0 Answers  

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What query tells you how much space a tablespace named test is taking up, and how much space is remaining?

0 Answers   Infosys,

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What is control file used for?

0 Answers  

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What is the difference between RBBMS & DBMS?

4 Answers  

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write sql query following source are EmpID, Salary 101 1000 102 2000 103 3000 I want the output format like following empid,sal,composite_sal 101 1000 1000 102 2000 3000 103 3000 6000

4 Answers   TCS,

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how to select second mauximum value in a given table under salary column

6 Answers   Sapient,

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What is the minimum client footprint required to connect c# to an oracle database?

0 Answers  

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I'm doing my final year and i ve planned to do an oracle certification , is this the rit tim nd wat's the future scope??

1 Answers  

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How can Oracle users be audited?

0 Answers   MCN Solutions,

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