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Isolation levels in a transaction

Mushtaq Ahmed
Greenhorn

Joined: Sep 01, 2003
Posts: 5
Hi,
I am new to ejb's.I want some information regd isolation levels
ejb container provides 4 levels of Transation isolation.
Transaction_read_uncommited
Transaction_read_commited
Transaction_repeatable_reads
Transaction_serializable.
What is the use of this isolation levels,pls explain with a practical scenario where each of this isolation level is used.
Thx
Mushtaq
Pradeep bhatt
Ranch Hand

Joined: Feb 27, 2002
Posts: 8898

www.databasejournal.com/features/ mssql/article.php/1442301


Groovy
Lasse Koskela
author
Sheriff

Joined: Jan 23, 2002
Posts: 11962
    
    5
Take a look at this article.


Author of Test Driven (2007) and Effective Unit Testing (2013) [Blog] [HowToAskQuestionsOnJavaRanch]
Lasse Koskela
author
Sheriff

Joined: Jan 23, 2002
Posts: 11962
    
    5
Third in a row, Pradeep
Pradeep bhatt
Ranch Hand

Joined: Feb 27, 2002
Posts: 8898

How did you miss it?
BTW, have you recd Manning books?
Originally posted by Lasse Koskela:
Third in a row, Pradeep


[ September 01, 2003: Message edited by: Pradeep Bhat ]
 
 
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