When I write database access stuff. When would you rather than put it in an entity bean, put it in JDBC code called from the session bean.
Cheers.
Discussions
EJB programming & troubleshooting: To use an entity bean or just put JDBC code in Session Bean?
-
To use an entity bean or just put JDBC code in Session Bean? (7 messages)
- Posted by: Nick Stephens
- Posted on: May 31 2001 04:16 EDT
Threaded Messages (7)
- To use an entity bean or just put JDBC code in Session Bean? by manoj sharma on May 31 2001 04:43 EDT
- To use an entity bean or just put JDBC code in Session Bean? by Nick Stephens on May 31 2001 04:53 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by manoj sharma on May 31 2001 05:00 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by Nick Stephens on May 31 2001 05:03 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by manoj sharma on May 31 2001 05:16 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by Nick Stephens on May 31 2001 05:37 EDT
- To use an entity bean or just put JDBC code in Session Bean? by manoj sharma on May 31 2001 05:40 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by Nick Stephens on May 31 2001 05:37 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by manoj sharma on May 31 2001 05:16 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by Nick Stephens on May 31 2001 05:03 EDT
-
To use an entity bean or just put JDBC code in Session Bean? by manoj sharma on May 31 2001 05:00 EDT
- To use an entity bean or just put JDBC code in Session Bean? by Nick Stephens on May 31 2001 04:53 EDT
-
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: manoj sharma
- Posted on: May 31 2001 04:43 EDT
- in response to Nick Stephens
Hi Nick
Use session bean when
:- when u want bulk of data from database abd this is data is not shared between concurrent clients and complex transaction is not invloved with this data tables
Go for Entity Bean when :
Data is shared among the lot os concurrent clients and comllext transaction is invlolved one must go for the enity bean never use entity bean only for bulk of data retrival
i hope this will solve u r purpose
free feel to talk to me on
s dot manoj at zensar dot com
Cheers
Manoj Sharma
-
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: Nick Stephens
- Posted on: May 31 2001 04:53 EDT
- in response to manoj sharma
Cheers.
So does that mean basically for SELECTS of data, where no updates are occurring, such as for static data?
Nick.. -
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: manoj sharma
- Posted on: May 31 2001 05:00 EDT
- in response to Nick Stephens
yes most of the time this is true !!
example when u just want to get chunk od data
only to present to the client end so go for seeion beans
if u r writing entity bean here overhead will be more
manoj -
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: Nick Stephens
- Posted on: May 31 2001 05:03 EDT
- in response to manoj sharma
I've also read that that using data value objects talking to an entity bean whould be good for this type of use. Would this be better, so all db code is then encapsulated in entity beans.
What do you thank? -
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: manoj sharma
- Posted on: May 31 2001 05:16 EDT
- in response to Nick Stephens
yes nick u r right !!
a good solution
generally we preffer to use facade design pattern
-
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: Nick Stephens
- Posted on: May 31 2001 05:37 EDT
- in response to manoj sharma
Cheers 4 help. -
To use an entity bean or just put JDBC code in Session Bean?[ Go to top ]
- Posted by: manoj sharma
- Posted on: May 31 2001 05:40 EDT
- in response to Nick Stephens
cheers :))