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ROLLBACK command is used to end the current transaction and undo all the changes we made since the c....
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Category:
Database
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Date:
9/21/2009 9:49:59 PM
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COMMIT command is used to make all the changes permanent to the underlying database which we made du....
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Category:
Database
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Date:
9/21/2009 9:47:19 PM
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Cardinality refers to the type of relationship like the relationship between two entities is one to ....
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Category:
Database
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Date:
8/20/2009 3:06:52 AM
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When number of transaction are running at the same time and if a situation occurs when the one trans....
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Category:
Database
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Date:
8/20/2009 3:04:53 AM
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Concurrency refers when the two or more transaction are executed simultaneously.
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Category:
Database
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Date:
8/20/2009 3:03:52 AM
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