Clearly depends on the methods and how long you want to keep the connection
open. I think if you're are making use of a connection pool then you can
open and close at the start/end of the "logical transaction"
> -----Original Message-----
> From: A mailing list for Enterprise JavaBeans development
> [mailto:[EMAIL PROTECTED]]On Behalf Of Payal, Subhash (CTS)
> Sent: Tuesday, February 13, 2001 6:14 AM
> To: [EMAIL PROTECTED]
> Subject: BMP EJB
>
>
> Hi All
>
> I have a Bean Managed Persistence Bean
> and I have to connect to database using data source (JNDI look up) ,
> so do i connect to database in every method and close the
> connection in all
> the methods
> or can can i declare somewhere so that it is visible through out
>
> > -----Original Message-----
> > From: Dey, Raj [SMTP:[EMAIL PROTECTED]]
> > Sent: Tuesday, February 13, 2001 6:45 PM
> > To: [EMAIL PROTECTED]
> > Subject: Re: EJB for inquiry.............
> >
> > Thanks Miranda.
> > -Raj
> >
> > -----Original Message-----
> > From: Claudio Miranda [mailto:[EMAIL PROTECTED]]
> > Sent: Monday, February 12, 2001 4:40 PM
> > To: [EMAIL PROTECTED]
> > Subject: Re: EJB for inquiry.............
> >
> >
> > Yes, you can have just a EJBObject ejbObj =
> > Home.findByPrimaryKey(pk);
> >
> > --
> > Claudio Miranda
> > ___________________________________
> >
> >
> > Raj wrote:
> > >
> > > Hi
> > >
> > > I am new to the EJB world and have a question which
> > > may appear too simple/fundamental but would appreciate
> > > some clarification.
> > >
> > > I need to write EJB's for an inquiry application which
> > > does not store or delete data from an already existing
> > > database.
> > > As per the specifiction, there should be one or more
> > > Create methods, Finder methods and destroy methods; as
> > > I will be writing the data access code within the
> > > bean( which is typical of BMP), is it mandatory that
> > > the create and post create has to be written with all
> > > the necesssary arguments(pl. bear in mind that I need
> > > not create any rows in the database).
> > >
> > > When I need to make a reference to the bean using
> > > home.create, I do not want any row to be created - is
> > > this possible ? ( but I believe that I do need to
> > > start with home.create to have a reference bean)
> > > As I need to retrieve data only, is it possible to
> > > directly call the finder methods?
> > >
> > > Any clarifications to the above is appreciated.
> > >
> > > THanks,
> > > RD
> >
> >
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