when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.

0 Answers  

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if monday take full backup and tuesday it was cumulative backup and wednesday we taken incremental backup, thursday some disaster happen then what type of recovery and how it will take?

1 Answers  

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Explain materialized views and how they are used.

0 Answers  

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Explian different types of BACKUPs avaialabe in SQL Server? Given a particular scenario, how would you go about choosing a backup plan?

1 Answers  

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when does an alert gets signaled?

0 Answers   Oracle,

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What is the difference between Datapump & export/import?

2 Answers  

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Explain the difference between ARCHIVELOG mode and NOARCHIVELOG mode and the benefits and disadvantages to each.

5 Answers  

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Name two files used for network connection to a database.

5 Answers  

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why Datapump is faster than traditional export and import

4 Answers   Mphasis,

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How to bind a cobol module to a given job? I am not able to understand this concept.Can anyone help me out as how to carry out this task?

0 Answers   EDS,

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What are the different types of indexes available in sql server? : sql server DBA

0 Answers  

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what is ora 600?

1 Answers  

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