Re: URGENT please, : MAPPING BIDIRECTIONAL NAVIGATION 1:1 ??? ojb 1.0.3

2006-02-13 Thread Armin Waibel
Hi, ABOU LINA wrote: Hi, i give you this sample example : in case A<>B [1:n] : the mapping of this bidiractional navigation is guaranted by the use of inverse-foreignkey : Mapping A classe : Map

Problem SequenceManagerHighLowImpl and forcing unique, persistent, sequence values.

2006-02-13 Thread JKramer
I am trying to use the following approach to get a unique sequence value without actually persisting an object into the table associated with the sequence. (I really only want the unique sequence of values. I.e. if the DB provided an Oracle style sequence, I'd probably just do a SQL nextval()

Re: Speed issues

2006-02-13 Thread ABOU LINA
Hi, About read performance you can use : 1. getIterator instead of getCollection 2. or use proxy solution 3. using the cach of ojb another thing but i don't know how can we do it in OJB ; when OJB prepare a statement (for read) by default he make SELECT * FROM ... so i think if we have a posibilit

URGENT please, : MAPPING BIDIRECTIONAL NAVIGATION 1:1 ??? ojb 1.0.3

2006-02-13 Thread ABOU LINA
Hi, i give you this sample example : in case A<>B [1:n] : the mapping of this bidiractional navigation is guaranted by the use of inverse-foreignkey : Mapping A classe : Mapping B class : -