Transaction Isolation in EJB?
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Posted By:   Govindharaj_Chandran
Posted On:   Thursday, April 5, 2001 10:02 PM

Can any one explain me how the four Transaction isolation are work in EJB.
What will be the difference between ordinary databae isolation and the EJB Transaction isolation.

and also explanation for the four transaction isolation attributes.

Re: Transaction Isolation in EJB?

Posted By:   Benoit_Quintin  
Posted On:   Friday, April 6, 2001 11:21 AM

You should denfinitely read
"Entreprise JavaBeans" by Tom Valesky, published by Addison-Wesley... In the mean time :
(from the book)
Read_uncommitted : permits dirty reads, non repeatable reads and phantom reads;
read_committed : permits only nonrepeatable reads and phantom reads;
repeatable_read : permits only phantom reads
serializable : permits none of those situations
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