Explain the use of rows option in exp command.

0 Answers  

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9. Display the client name and order date for all orders using the JOIN . . . USING method.

2 Answers   Wipro,

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what is mean by prmary key and foreign key and how can we diffrentiate that? Please answer me. Advance thanks.

9 Answers   BPO, Excel, Wipro,

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What is a trigger and what are its types?

0 Answers  

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How do I find the database name in oracle?

0 Answers  

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

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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9)When information has to be stored w.r.t employees and their respective departments, which of the following is the Correct formulation of entries? A)Employee and department would together be represented as an entity. B)This is too less information to decide on entities. C)An employee would be one entity and a department would be another. D)Such a scenario cannot be modelled in RDBMS

2 Answers   Mind Tree,

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What is an oracle and why it is used?

0 Answers  

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can we insert any row to dual table if i got the permission from DBA

5 Answers   HCL, Tesco,

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What is meant by raw datatype?

0 Answers  

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What is currency type in database ?

3 Answers   TCS,

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