Re: Transaction for entity and Session Bean.

[Murthy, A (CAP, GEFA, Contractor)]

yeah ,
Mainframe has CICS interface for its transactions purposes. Is Sybase the
only company providing the app servers for this type of appliccations? Do
you have any idea which companies are using this type of applications?

Murthy A Suryanarayana
GE Financial Assurance
LTC - OPS2000 Project
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-----Original Message-----
From: Dave Wolf [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, August 16, 2000 12:43 PM
To: [EMAIL PROTECTED]
Subject: RE: Transaction for entity and Session Bean.


Does the mainframe/IMS have a CIS interface?  Sybase provides both
application servers and connectivity middleware for mainframes.

Dave Wolf
Internet Applications Division
Sybase


> -----Original Message-----
> From: A mailing list for Enterprise JavaBeans development
> [mailto:[EMAIL PROTECTED]]On Behalf Of Murthy, A (CAP, GEFA,
> Contractor)
> Sent: Wednesday, August 16, 2000 3:24 PM
> To: [EMAIL PROTECTED]
> Subject: Re: Transaction for entity and Session Bean.
>
>
> Hi,
> I am sorry to disturb everyone here, Can any one tell me how to connect or
> work with legacy databases like IMS database(Hierarchical database) of IBM
> mainframe using EJB and CORBA technology?  where can I find this type of
> information ? Has anyone worked on that?
> Please give the details how to start working with that? IS there any other
> way to connect to mainframe databases using web technology (i.e.
> with Java)?
>
>
>
>
> Murthy A Suryanarayana
> GE Financial Assurance
> LTC - OPS2000 Project
> ------------------------------------------------------------------------
> -------------------
> Day     : (415) 492 7834
> Dial-Com        :  8 *    277 7834
> Fax     : (415) 492 7699
> mailto  : [EMAIL PROTECTED]
>
>
>
> -----Original Message-----
> From: Dan Hinojosa [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, August 16, 2000 10:23 AM
> To: [EMAIL PROTECTED]
> Subject: Re: Transaction for entity and Session Bean.
>
>
> I don't think that transaction is the right word to use.  Transactions
> make sure that methods of a beans or beans themselves are part of an
> "all for one, or none for all" process.  The clich� example is
> transferring money from savings to checking.  You need to make sure that
> adding checking with a specified amount, and deducting from saving by
> the same amount happens in the same transaction. If one method completes
> and the other doesn't it, someone's going to lose some money.
>
> When you say container or bean managed "persistence" it refers to who is
> doing the SQL and Connection programming to put it simply.  Container
> managed persistence allows you to myBean.setName("Bob") and not worry
> about the internals.  When you have a legacy DB or something else
> strange you might use Bean Manage Persistence.
>
> Session Beans have no persistence although you can use the session bean
> to store information into a db. It doesn't remember the information it
> has placed in the database.  You would only interact the session bean
> with the back end when you want to store something that you don't need
> to remember.
>
> Hope that helps.
> --
>
> Dan Hinojosa
> Java & Lotus Notes Consultant
> Java Certified Programmer
>
> P.O. Box 4675
> Albuquerque, NM 87196-4675
> Telephone: (505) 262-0911
> Email: [EMAIL PROTECTED]
> WWW: http://www.digitalpriest.com
>
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