property « HBM « JPA Q&A





1. the property "hibernate.hbm2ddl.auto"    coderanch.com

Thank you cameron , that was helpful . So using create - drop affects performace know as it need to recreate all the Tables again . So can you please tell me what should be used actually from performace point of View ad what is the default value if one doesn't specify anything.

2. How to describe the hbm file that has no properties?    forum.hibernate.org

There are four classes:Family,Cell,Formula and Attribute. As follows: public Family{ private Integer familyId; private Cell cell; //other properties } public Cell{ //there are no properties } public Formula extends Cell{ private Integer formulaId; //other properties } public Attribute extends Cell{ private Integer attributeId; //other properties; } The database as follows create table family{ family_id int not null, //other fields primary key(family_id) ...

3. Problem with tutorial - property hbm2ddl.auto    forum.hibernate.org

Newbie Joined: Mon Jul 25, 2005 7:27 pm Posts: 2 Hi there! when working through the tutorial http://www.hibernate.org/hib_docs/v3/re ... orial.html I get to the part where you need to disable the hbm2ddl.auto switch to prevent recreation of the database on each run, some some events can be stored. After removing the hbm2ddl.auto property from hibernate.cfg.xml I get the following error when ...

4. hibernate 3, hbm2java and native int properties    forum.hibernate.org

I am using hbm2java to generate pojos, and have been moving over to hibernate 3. However, in the mapping below, I expect the field sortOrder to be generated as an int. Instead it is being generated as an Integer. Things worked fine in 2.x. How do I make it work in 3.0.x? (Mapping and generated pojo included). Thanks eotoole Hibernate version: ...

6. Strangeness with hbm2ddl.auto property    forum.hibernate.org

Author Message gsingers Post subject: Strangeness with hbm2ddl.auto property Posted: Tue Feb 07, 2006 11:43 am Newbie Joined: Mon Feb 06, 2006 5:24 pm Posts: 4 I am seeing some strange behavior using the hbm2ddl.auto property when set to update. I haven't seen anyone else with the same problem, so it is probably something I am doing. I have ...

7. define property in .hbm file that is not column is database    forum.hibernate.org

You cant have any property which is not present as a column in that table.....as Hibernate will validate all the mappings which you define in your hbm at the start up. If it finds any property w/o mapping to a column, it shall screame. In short you can have anything extra in your POJO, but not in your HBM Sudhir

9. HBM Property Formula Quote    forum.hibernate.org

Hi, In my hbm file, I have a property: The where clause in my formula ... i need to set it to the boolean value false. Do I use quotes around it? Single? Double? Should it be: ...