Can multiple columns be used in group by in oracle?

0 Answers  

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How to use "while" statements in oracle?

0 Answers  

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How to convert the date format from dd/mm/yyyy to mm/dd/yyyy. (for eg). 22/05/2008 to 05/22/2008. when u use to_char(), it tells the month is invalid. how to resolve this problem.tel with eg.

2 Answers   AppLabs,

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How to define an external table with a text file?

0 Answers  

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What is autonomous transaction?

6 Answers  

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What are the differences between blob and clob in oracle?

0 Answers  

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what is the difference between authorization and authentication?

4 Answers   MAHINDRA, PUCIT,

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What is key preserved table?

0 Answers  

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8. Display the client name and order date for all orders using the natural join keywords.

1 Answers   Wipro,

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What are the values that can be specified for OPTIMIZER MODE Parameter ?

1 Answers  

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How can we manage the gap in a primary key column created by a sequence? Ex:a company has empno as primary key generated by a sequence and some employees leaves in between.What is the best way to manage this gap?

2 Answers   Infosys,

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what is cartesian product?

2 Answers  

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