How you open and close a cursor variable.Why it is required?

2 Answers  

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How to find the duplicate rows count from employees table in oracle?

0 Answers  

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you are sorting a table using "order by"(descending) clause of a column which contains a null value...whether that row containing null value will come first or last in the output??

2 Answers   BirlaSoft,

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How do you find out from the RMAN catalog if a particular archive log has been backed-up?

0 Answers  

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7. Repeat query (7) but also display all clients who have never ordered anything.

1 Answers   Wipro,

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Differnce between view and index

3 Answers  

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What is oracle host variable?

0 Answers  

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how to find find & delete duplicate rows from two different tables?

3 Answers   Accenture, TCS,

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What are the different types of failures that occur in Oracle database?

0 Answers   HCL,

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Can anyone give me information about oracle certification

1 Answers  

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What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.

0 Answers   MCN Solutions,

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

0 Answers  

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