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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Datapump backup steps?

1 Answers  

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I got an error SQL1042C. An unexpected system error occurred. Explanation: A system error occurred. One possible reason for this error is that the database manager is not installed correctly or the environment is not set up correctly. On OS/2, while trying to start the database manager, a very common reason for this error is a corrupted NET.ACC file. The command cannot be processed. The tables and views would not be opened. What is the way to open the dataase? pls help me

0 Answers  

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what is the diffrence between core dba and apps dba?

0 Answers   Cap Gemini,

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How will u copy the objects of one schema to another schema in datapump & export/import?

1 Answers  

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how can you initialize log miner?

0 Answers   Oracle,

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Other than making use of the statspack utility, what would you check when you are monitoring or running a health check on an Oracle 8i or 9i database?

0 Answers  

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What is replication? : sql server DBA

0 Answers  

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What is the default fill factor value? : sql server DBA

0 Answers  

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Give the two types of tables involved in producing a star schema and the type of data theyhold.

2 Answers  

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What query tells you how much space a tablespace named "test" is taking up, and how much space is remaining?

1 Answers  

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how can you enable flashback feature?

0 Answers   Oracle,

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