column « Schema « JPA Q&A

1. Adding Tables and Columns in Hibernate on The Fly? stackoverflow.com

I am currently working on an application using Hibernate and we want to be able to insert columns and tables on the fly, i.e. at runtime, and continue working with the ...

2. schemaexport produce an 'elt' column ? forum.hibernate.org

Hi !, I'm trying to do a many-to-many association : On my User.hbm.xml I have : Code:

3. wrong columns for the many-to-many table in Schema Export forum.hibernate.org

Author Message jamstang Post subject: wrong columns for the many-to-many table in Schema Export Posted: Tue Jul 06, 2004 2:52 am Beginner Joined: Mon May 17, 2004 7:15 am Posts: 24 My simplified domain model consists of tree classes: TreeNode, IndustryNode inheriting the TreeNode, and Enterprise. And their relationships are modeled as many-to-many between IndustryNode and Enterprise, joined-subclass between ...

4. SchemaExport and default values for columns forum.hibernate.org

Does Hibernate support expressing default values for certain columns to be specified in the mapping file such that the DDL also had them when SchemaExport is run. I can initialize the member variable in my domain object to the default value or use a UserType however I would rather put them in my mapping file for a couple of reasons - ...

5. Help!! Hibernate schema export fails due to duplicate column forum.hibernate.org

Author Message Brandon Post subject: Help!! Hibernate schema export fails due to duplicate column Posted: Thu Jul 13, 2006 5:49 am Newbie Joined: Fri Jul 07, 2006 8:27 am Posts: 1 Hi all, The problem I'm having deals with a 0-N relation between two objects: Bill and PaymentAgreement. PaymentAgreement is an interface and is implemented by two classes AgreementX ...

6. Duplicate columns in SchemaExport w/ map to union-subclass forum.hibernate.org

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7. hibernate schemaupdate cannot add new column forum.hibernate.org

i am working with eclipse europa - hibernate and postgresql. i have added the update property --> update org.hibernate.dialect.PostgreSQLDialect and when i add new column in codes like in my pojo ---> @Column(name="username") private String username; it gave the error couldn't insert table and cause of username column relation does not exist. how can i figure out ...