Regarding 'unsaved-value' in <id Element

sree_pasunoori · **Joined:** Tue Apr 18, 2006 10:56 am **Posts:** 4

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Hibernate version:hibernate-3.1

Mapping documents:

Code between sessionFactory.openSession() and session.close():

Full stack trace of any exception that occurs:

Name and version of the database you are using:

The generated SQL (show_sql=true):

Debug level Hibernate log excerpt:

Hi....
Any body pls tel me what is use of 'unsaved-value', as far i know this will used to distinguish between persistent Object and detached Object, but how can we use it in real time. plz giv any senario if u found any...

axismundi · **Joined:** Mon Aug 22, 2005 5:45 am **Posts:** 146

sree_pasunoori wrote:

Need help with Hibernate? Read this first:
http://www.hibernate.org/ForumMailingli ... AskForHelp

Hibernate version:hibernate-3.1

Mapping documents:

Code between sessionFactory.openSession() and session.close():

Full stack trace of any exception that occurs:

Name and version of the database you are using:

The generated SQL (show_sql=true):

Debug level Hibernate log excerpt:

Hi....
Any body pls tel me what is use of 'unsaved-value', as far i know this will used to distinguish between persistent Object and detached Object, but how can we use it in real time. plz giv any senario if u found any...

it's to specify an identifier property value that indicates that an instance is newly instantiated (unsaved), distinguishing it from detached instances that were saved or loaded in a previous session.

@see http://www.hibernate.org/hib_docs/v3/re ... aration-id

hope that helps.

sree_pasunoori · **Joined:** Tue Apr 18, 2006 10:56 am **Posts:** 4

axismundi wrote:

sree_pasunoori wrote:

Need help with Hibernate? Read this first:
http://www.hibernate.org/ForumMailingli ... AskForHelp

Hibernate version:hibernate-3.1

Mapping documents:

Code between sessionFactory.openSession() and session.close():

Full stack trace of any exception that occurs:

Name and version of the database you are using:

The generated SQL (show_sql=true):

Debug level Hibernate log excerpt:

Hi....
Any body pls tel me what is use of 'unsaved-value', as far i know this will used to distinguish between persistent Object and detached Object, but how can we use it in real time. plz giv any senario if u found any...

it's to specify an identifier property value that indicates that an instance is newly instantiated (unsaved), distinguishing it from detached instances that were saved or loaded in a previous session.

@see http://www.hibernate.org/hib_docs/v3/re ... aration-id

hope that helps.

Hi axismundi ...

I seen the the Couple of Lines U wrote For my Post, It seems to give little info regarding the aobve, But
I need a Realtime senario. However thnx for u r resonse.Pls if u have any example , which deals with the
this give me with description I am giving cridit to this.

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