thank first,
PersistenceBroker *delete elements* from the database that have been removed
from the collection only if i do this :
for example : A 1:n B
1. i get A from database using OJB Broker.
2. i delete one element B from A : A.getBCollection().remove(o);
in this case yes the PB delete the
Hi,
ABOU LINA wrote:
thank first,
PersistenceBroker *delete elements* from the database that have been removed
from the collection only if i do this :
for example : A 1:n B
1. i get A from database using OJB Broker.
2. i delete one element B from A : A.getBCollection().remove(o);
in this case
Hi,
ok so, i made DAO implementation with OJB PB in a critical project and we
are in step of delivring some module of the application (the mainly module
now are developped and tested). my question is :
1. what will be the cost of migrating from PB to ODMG. ???
2. there are some tools making
i think the coste of using ODMG is very big only looking how in ODMG we
query an object. in ODMG it use OQL (like SQL synthaxis where ) so is
very diferent to PB wiche use Criteria to build a condition !
what do you think Mr Armine
On 3/9/06, ABOU LINA [EMAIL PROTECTED] wrote:
Hi,
Hi,
ABOU LINA wrote:
Hi,
ok so, i made DAO implementation with OJB PB in a critical project and we
are in step of delivring some module of the application (the mainly module
now are developped and tested). my question is :
1. what will be the cost of migrating from PB to ODMG. ???
There
ABOU LINA wrote:
i think the coste of using ODMG is very big only looking how in ODMG we
query an object. in ODMG it use OQL (like SQL synthaxis where ) so is
very diferent to PB wiche use Criteria to build a condition !
what do you think Mr Armine
As said in my other post, it's
Hi,
in ojb document :
---
Say you use the PB to query an object O that has a collection attribute col
with five
elements a,b,c,d,e. Next you delete Objects d and e from col and store O
again with
PersistenceBroker.store(O);
PB will store the remaining objects
Hi,
ABOU LINA wrote:
Hi,
in ojb document :
---
Say you use the PB to query an object O that has a collection attribute col
with five
elements a,b,c,d,e. Next you delete Objects d and e from col and store O
again with
PersistenceBroker.store(O);
PB will store
