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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What are the steps you will take, if you are tasked with securing an SQL Server?

1 Answers   STC,

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What SQL query from v$session can you run to show how many sessions are logged in as a particular user account?

3 Answers  

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what is the last version,the release date of that version and fix pack of ibm db2 udb?

0 Answers  

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What column differentiates the V$ views to the GV$ views and how?

3 Answers  

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i had backup last manday.now i need back monday to now ..how do get backup?

3 Answers   Infozech, Wipro,

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Explain the use of setting GLOBAL_NAMES equal to TRUE.

1 Answers  

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Explain the difference between a data block, an extent and a segment.

2 Answers  

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How many memory layers are in the shared pool?

3 Answers  

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What are the new features in sql server 2005 when compared to sql server 2000? : sql server DBA

0 Answers  

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Does any body has ORACLE Certification Dumps or Materials on 9i DBA, 10G DBA, Internet Application Developer, OCP 8i to 10g DBA Upgrade, Oracle 11i if any body have it, please kindly drop an email to: taruni_2k8@yahoo.com

0 Answers   Oracle,

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what are the performance views in an oracle rac environment?

0 Answers   Oracle,

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