Have you written applications to retrieve stored images in a table?
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What is the use of FILE option in IMP command ?
Define phantom deadlock.
I have 2 tables with 1 million rows each. I have updated 1 row in first and 1 million update on second table. Now I commit both the updates. Which one will commit fast and Why?
What is the diff bet plan,package,dbrm?
Define object-oriented model.
From where the Transactions per rollback segment is derived ?
Is mysql a rdbms?
Differentiate between ‘cluster’ and ‘non-cluster’ index.
What are the disadvantage in file processing system?
What do you understand by ‘database’?
What is the purpose of a field in a database?
What is a data source (ds)?
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