Is it true if i use EB to retrieve 1000 coulumn of datas then 1000 EB's will be created in the server ?
== thx a Java Student Uthiresh writes: > entity beans should not be used for large amount of data retrieval as it > increases the no of beans on the server, > and performance is an issue... > but only for updates and deletes... > its better to use stored procedures for that kind of operation.... > > > regards, > uthiresh > > -----Original Message----- > From: A mailing list for Enterprise JavaBeans development > [mailto:[EMAIL PROTECTED]]On Behalf Of Milind Kulkarni > Sent: Friday, August 30, 2002 7:12 PM > To: [EMAIL PROTECTED] > Subject: When not to use entity beans > > > HI All, > > Can anybody explain when one should not use entity beans? > > I can myself think of 2 reasons: > > 1. Entity EJB cannot be used in those table which does not have any primary > key. > 2. Entity EJB cannot be used in those applications where the database can > be changed from some other applications as well.In this case the EJB is not > in sync with the database. ie. Entity bean will not be refreshed with the > changes made in the database by the other application. > > Are these valid reasons? Are there any other constraints in using entity > beans? > > Regards, > Milind > > =========================================================================== > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff EJB-INTEREST". For general help, send email to > [EMAIL PROTECTED] and include in the body of the message "help". > > =========================================================================== > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff EJB-INTEREST". For general help, send email to > [EMAIL PROTECTED] and include in the body of the message "help". > =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff EJB-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
