Differentiate between ‘delete’, ‘truncate’ and ‘drop’ commands.

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Define weak entity set.

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What the TRANSLATE('333SQD234','0123456789ABCDPQRST','0123456789') will return ?

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Explain 4nf?

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Explain issues for database performance.

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Can you explain fourth normal form and fifth normal form ?

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What is the difference between horizontal and vertical partitioning?

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Can videos be stored in a database?

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What is the role of database server in database management system?

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If I delete a table and then rollback it, do the index on the table remains? What if I drop the table and roll back?Do index on the table remains? What if I truncate the table and roll back? Do the index on the table remains

2 Answers   Wipro,

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What is a database in layman terms?

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How do you open .db files?

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