What is concurrency in oracle?

0 Answers  

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Please help me how to write a Query to change the primary key constraint from 1 attribute to another attribute in a table

3 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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What is using clause and give example?

0 Answers  

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waht is referencial integrity?

2 Answers   Semantic Space,

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hai, when to use char and varchar2....?

2 Answers  

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why dont we assign not null constraint as table level constraint.

0 Answers  

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what are bitmap indexes? How does they work?

0 Answers  

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 How to use an oracle sequence generator in a mapping?

0 Answers   Informatica,

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How i can handle exception in large code like 1000 line without distrubing the code or without exception handler sction?

0 Answers   Zensar,

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What is the difference between an Oracle Schema and an Oracle Instance?

3 Answers   IBM,

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Can we use oracle pl/sql block in core java? if so how? pls get back to me .....

0 Answers   TCS,

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