orra 1555 what is this error,why it is occur?

2 Answers   Mphasis,

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What are the different ways you can create databases in sql server? : sql server DBA

0 Answers  

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Explain the difference between $ORACLE_HOME and $ORACLE_BASE.

3 Answers  

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Can you redefine a table online?

0 Answers   Oracle,

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Explain an ORA-01555

2 Answers  

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How would you go about increasing the buffer cache hit ratio?

2 Answers  

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How would you determine the time zone under which a database was operating?

2 Answers  

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How can you gather statistics on a table?

3 Answers  

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What is the cache hit ratio, what impact does it have on performance of an Oracle database and what is involved in tuning it?

0 Answers  

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How would you go about generating an EXPLAIN plan?

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

1 Answers  

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