Explain the use of ignore option in imp command.

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How do we represent comments in oracle?

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Difference between the “verify” and “feedback” command?

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Is oracle an operator?

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Will you be able to store pictures in the database?explain.

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while i take backup using ibm tsm the following errors occurred: rman-03009 ora-19513 ora-27206 ora-19502 ora-27030 ora-ora19511

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You have one employee table having 3 entries emp_id, Mgr_id and salary. Mgr_id is also referencing emp_id. so now find out the emp_id which are having the second highest salary, under a particular manager.

3 Answers   Amazon, HCL,

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I have table-A(1,2,3)& table-B(3,4,5).what is the different b/w below questions? A union all B? B union all A?

2 Answers   Zensar,

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How to test null values?

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State the difference along with examples between Oracle 9i, Oracle 10g and Oracle 11i.

0 Answers   Atos Origin,

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What is Water Mark in Oracle?

7 Answers   Oracle,

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Youre getting high busy buffer waits - how can you find whats causing it?

1 Answers  

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