now one user in online.now i want drop him..how do u drop him?

4 Answers   Wipro,

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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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how can you initialize log miner?

0 Answers   Oracle,

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What is dbcc? : sql server DBA

0 Answers  

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by issuing "alter tablespace begin backup;" what happens to tablespace?

5 Answers   CSC, Logica CMG,

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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 are the different types of database compression introduced in sql server 2008? : sql server DBA

0 Answers  

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I want to reuse a piece of code inside a stored procedure. This piece of code need to be invoked multiple times inside the procedure based on some different conditions. How to achieve this?

1 Answers  

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You're getting high "busy buffer waits" - how can you find what's causing it?

1 Answers  

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Explain the difference between $ORACLE_HOME and $ORACLE_BASE.

3 Answers  

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How many files can a database contain in sql server?how many types of data files exists in sql server? How many of those files can exist for a single database? : sql server DBA

0 Answers  

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What is database replicaion? What are the different types of replication you can set up in SQL Server?

1 Answers  

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