mysql « HBM « JPA Q&A





1. Can I create both MyISAM and InnoDB tables in the same database using Hibenrate hbm2ddl    stackoverflow.com

I need both MyISAM tables and InnoDB tables in my database, I am using hbm2ddl to create them. Can I create both MyISAM and InnoDB tables in the same database using ...

2. Mapping Java byte[] to MySQL binary(64) in Hibernate    stackoverflow.com

I'm having some trouble mapping a byte array to a MySQL database in Hibernate and was wondering if I'm missing something obvious. My class looks roughly like this:

public class Foo ...

3. problem with hbm2ddl.auto update schema on mysql    forum.hibernate.org

Newbie Joined: Thu Apr 22, 2010 12:13 pm Posts: 3 Hello, I'm using hibernate 3.5.0-CR2 with MySQL server 5.1.44 (through mysql-connector-java-5.1.9) on Windows. I'm using JPA 2.0 and I have hbm2ddl.auto set to update and tables get created okay to start but on subsequent updates where the tables already exist, updates fail as the the tables are not found and an ...

4. Initial Attempt Fails (Middelgen/hbm2java/MySQL)    forum.hibernate.org

Hi, this is my first attempt at using Hibernate. I've used a top up approach, using Middelgen / hbm2java to generate mappings and source from an existing db. Everything compiles fine but running causes the following errors below, as far as I can tell, my classpath is correctly set up as it compiles and run without problems (until this exception). Any ...

6. hibernate tools (hbm2ddl) performance problem with mysql    forum.hibernate.org

... ... create table ColumnLayout (_id varchar(36) not null unique, _version integer, _active bit not null, _enabled bit not null, _identifier varchar(255), _name varchar(255), _order integer not null, _visible bit not null, _width integer not null, tablelayout_id varchar(36), sort_idx integer, primary key (_id)) ENGINE=InnoDB; ... ... alter table ColumnLayout add index fk_tblLayout2colLayout (tablelayout_id), add constraint fk_tblLayout2colLayout foreign key (tablelayout_id) references TableLayout ...

7. generate MYSQL table from .hbm file    forum.hibernate.org