If a parameter is used in a query without being previously defined, what diff. exist betw. report 2.0 and 2.5 when the query is applied ?

0 Answers   Oracle,

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Without giving condition how to retrieve the unmatched records from table.

1 Answers   TCS,

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Draw E-R diagram for many to many relationship ?

0 Answers   Keane India Ltd,

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What do you mean by redo log file mirroring?

0 Answers  

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How to use "in" parameter properly?

0 Answers  

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Does oracle charge for java?

0 Answers  

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What spfile/init.ora file parameter exists to force the CBO to make the execution path of a given statement use an index, even if the index scan may appear to be calculated as more costly?

0 Answers  

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What is meant by recursive hints ?

1 Answers  

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find the second highest salary of the emp table

6 Answers  

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How different is ms access and oracle?

0 Answers  

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Explain the family trees and connection by clause

0 Answers  

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can anyone help me ? an index has been done on the primary key of a table. an update operation was performed on that table. now my question is 1> what abt the performance ? means faster or slower due to indexing ? 2> does the operation affect to the primary key constraint ?

2 Answers   Allfon,

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