database « Table « JPA Q&A

1. JPA and 2 simple tables    stackoverflow.com

I have 2 tables:

A
s_id(key) name cli type

B
sa_id(key) s_id user pwd

@Entity
class A...{
   @OneToMany(fetch=FetchType.EAGER)
    @JoinTable( name="A_B", 
    joinColumns={@JoinColumn(name="a_id", table="a",unique=false)}, 
   ...

2. Is there any way to observe change in Database table through Hibernate?    stackoverflow.com

In my application, I am storing a small table containing 50 records in a singleton class because the data in this table hardly changes - e.g. the list of countries. Although, ...

3. In-memory Database Tables in java    stackoverflow.com

I am totally new to Hibernate , so this question might seem so naive for someone. I am developing an application that requires in-memory tables, and writing the tables to disc only ...

4. How can I package methods to work on any database that contains the required tables    stackoverflow.com

I've just recently started using hibernate and so I apologize if this is a stupid question. I want to package some of my code into a module which different applications can then ...

5. Hibernate is creating table    stackoverflow.com

I just created UserSampleVO.java and configuration has property

 <property name="hibernate.hbm2ddl.auto">create></property>

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: ...

6. Two Java Classes || Same database table    forum.hibernate.org

Steps [*] Classes have Commonfield called "commonNumber" [*] Let one class say "Thing" embeds the other "ThingDetail" class . [*] Map the variable commonNumber of Thing to database using Anotations [ hibernate 3.2 , 3.0 ] [*] Declare the commonNumber present in ThingDetails as "@Transient" [*] Note:- Whenever thingDetail data is returned to other layers from DAO , manually populate it ...

7. duplicate table in the database    forum.hibernate.org

8. 3 DB with same table    forum.hibernate.org

i use 3 DB in my project with weblogic, struts2 and hibernate i have created a dynamic factory, 3 .cfg.xml file and 3 datasource, when i want to change db i call the factory with a param and i get the right connection the problem is that there are some identical table in the 3 DB how can i map the ...

9. Does Hibernate create database tables? If so, how?    forum.hibernate.org

Hi, I just started to play with the Auction example in the hibernate-2.1.6 package. I did ant eg and ran the example successfully. What puzzles me is, I don't seem to find any table creation code/script, yet three tables were created. I noticed all String values are VARCHAR(255) and NUMBER(19) (I am using Oracle). How do I control this table creation ...

10. How to synchronize tables between remote databases?    forum.hibernate.org

Hibernate version:2.1.6 I have a 'master' database server and a list of 'remote' databases. There is a set of tables that get maintained on the master that I will periodically push out deltas to the remote sites. For the remote sites these tables are reference data, they don't get modified at the remote sites except to use the deltas to synchonize ...

11. in database table is not creating ..    forum.hibernate.org

12. Is there any flag to disable changes to the Db?create table?    forum.hibernate.org

hi, well i have this problem.i don`t want hibernate to make any changes to my database. i just want to read from it.i don`t need to perform any changes nor create any new tables or constraints. currently hibernate tries to make some changes but is not allowed! by the db administrator rights.. but i want to definitely take this right and ...

13. How do I determine if tables have already been created in DB    forum.hibernate.org

How do I determine if the tables defined in the hibernate.cfg.xml file have already been created in the database? Here are the requirements that necessitate this: I need to write a Java program that reads the hibernate.cfg.xml, checks if the tables defined there exist in the DB; create the tables only if they do not already exist. Due to some restrictions ...

14. Creating new tables without destroing the previous database    forum.hibernate.org

Hi! Sorry if the title of the topic is strange, bu i couldn't write in a better way, my english is a little poor :( I have a web application that uses Hibernate. In this app, we have a lot of entities that are exported to tables using the SchemaExport utility class. I need to develop another app that will have ...

15. how to create a table that is customize to native database?    forum.hibernate.org

hi, i still cannot find any solution even try to search on internet. I wanna create a table which is customize to database I use (mysql 5) I had create all the files include hbm, cfg, java bean and so on. Then I run schemaExport to create the table, the version of mysql default table engine is innodb, which is not ...

16. Joint two Tables without being referenced by the Database    forum.hibernate.org

Hibernate version:3.3.0.CR2 Name and version of the database you are using:Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 Hi I have following Problem: I have 2 Tables: Table Recht: UIID VARCHAR2(10 CHAR) 1 RECHTID VARCHAR2(10 CHAR) 2 MODULID VARCHAR2(20 CHAR) 3 RECHT NUMBER(9,0) NO Table Gruppe: GRUPPEID VARCHAR2(10 CHAR) 1 GRPTEXT VARCHAR2(50 CHAR) NO UIID VARCHAR2(10 ...

17. Hibernate create the database tables and automatico    forum.hibernate.org

18. Create table in only one of x Databases    forum.hibernate.org

i need hibernate for both DBs (it just came to my mind that i will have to write to the 2nd DB too). datasources: Code: DB jdbc:mysql://localhost:3306/db com.mysql.jdbc.Driver ...