mysql « Schema « JPA Q&A





1. What could cause "PROCEDURE schema.identity does not exist" using MySQL and Hibernate?    stackoverflow.com

Using Java, Hibernate, and MySQL I persist instances of a class like this using the Hibernate support from Spring.

@Entity
public class MyEntity implements Serializable {

  private Long id;

  @Id
  ...

2. Strategies for dealing with constantly changing requirements for MySQL schemas?    stackoverflow.com

I'm using Hibernate EntityManager and Hibernate Annotations for ORM in a very early stage project. The project needs to launch soon, but the specs are changing constantly and I am concerned ...

3. Creating databases at runtime with Hibernate?    stackoverflow.com

Is it possible to use Hibernate to, at runtime, create a new database (using the annotations of the model objects as schema, or from a normal schema file we define), and ...

4. Hibernate Reverse Engineering for cross schemas ref in MySQL    forum.hibernate.org

Hello, I am new to Hibernate I was working on 2 web applications where they shared some data such as "User" table. So, I created schema for each applications and a schema for shared data in MySQL , lets take it : msns, msns1, shared I assigned all authority of these schemas to a single user Assume that those schema have ...

5. MySQL: Hibernate doesn't generate all tables of schema    forum.hibernate.org

Hi! I am using hibernate 3.3.2 and MySQL Server 5.0 and have the following problem: I want to let hibernate generate my schema via "hibernate.hbm2ddl.auto". Some tables are created, but not all. For example, one table for an OneToMany relation is defined like Code: @OneToMany(targetEntity=ZielStrukturWohnung.class, cascade = CascadeType.ALL) @JoinTable( ...

6. mysql and schemaUpdate    forum.hibernate.org

Does mysql support the schemaUpdate utility? I tried setting the property hibernate.hbm2ddl.auto to update in my hibernate.cfg.xml, but it appears that hibernate does not see that the tables already exist in the logs and trys to create them. Has anybody used schemaUpdate on mysql? my setup is hibernate 2.1 beta 4 mysql 4.0.14 (using InnoDB as default table type) connector/j 3.0.8 ...

7. Schemaupdate with MySQL    forum.hibernate.org

Schemaupdate with MySQL Connector/J JDBC driver doesn't seem to work, it is creating existing tables all over again. Is this problem related to the unimplemented calls in the MySQL Connector/J JDBC driver? Has anybody got this working? Gavin: Can you include the --text option with SchemaUpdate as in SchemaExport. I would like to be able to revise any changes SchemaUpdate generates. ...

8. MySQL schema update problem solved    forum.hibernate.org

Newbie Joined: Tue Oct 07, 2003 2:56 pm Posts: 13 I have seen alot of people posted questions about schemaUpdate for mysql not working correctly. I myself have posted the same question to no avail. After digging aournd in hte source a little i came upon the problem. In net.sf.hibernate.tool.hbm2dll.DatabaseMetaData it queries the database metadata like so Code: ...

9. Schema resolution wrong with underscore with mySQL 3    forum.hibernate.org

Hi, I used Hibernat 2.1 beta 3 to build my project with java 1.4.2 and mysql 3 with multischema databases and now when I upgrade Hibernate to final version there are problem with schema resolver. I have in hibernate properties default schema set to "repository" and in other classe the schema is in xml definition set to "data_report". With Hibernate beta ...





10. Schema Update ad two fields in mysql db    forum.hibernate.org

Newbie Joined: Sat Jan 31, 2004 9:36 am Posts: 13 Location: Zurich Hello, Now, I deleted the tables in the mysql database and after running the schemaupdate-task nothing happend. The database is empty. No tables, nothing. Is this correct? Here are the tasks in my ant-script: Code: ...

11. schemaupdate with mysql 4.0.15    forum.hibernate.org

hi all, i'm using hibernate with mysql 4.0.15 but am getting an error when trying to do a schemaupdate : Code: [java] java.sql.SQLException: No suitable driver [java] at java.sql.DriverManager.getConnection(DriverManager.java:532) [java] at java.sql.DriverManager.getConnection(DriverManager.java:140) [java] ...

12. Mysql schema name with a . instead of _    forum.hibernate.org

At the moment we have an Oracle db with our schema inside. Now we want to try the application on a mysql table. I've switched the hiberante.cfg.xml to use the mysql db. 15 true com.mysql.jdbc.Driver *** jdbc:mysql://localhost:3306/test *** org.hibernate.dialect.MySQLDialect I've got this simple hibernate mapping file:

13. Implementing Hibernate for existing MySQL schema    forum.hibernate.org

Hello, I am planning to implement Hibernate based persistence model for my existing MySQL schema. While talking to a friend today, I came to know about reverse engineering tools that will reduce the amount of work required to complete Hibernate implementation. Can someone please explain in three or four points - - what tools do I need to purchase - once ...