1. Naming foreign key of a primary key association forum.hibernate.org |
2. Primary key association forum.hibernate.organdresbube Post subject: Posted: Mon Jan 19, 2004 12:16 pm Newbie Joined: Wed Jan 07, 2004 7:59 pm Posts: 11 Location: Medellon, Colombia I'm sorry for the lenghtly post, but I think i would clear things up I'm using a foreign id generator but I'm experiencing problems. I'm getting the following exception: could not instantiate id generator. Here's my ... |
3. one-to-one unidirectional primary key associations forum.hibernate.org |
4. ternary association and case sensitivity of the primary key forum.hibernate.orga really weird problem with a ternary setup. My database runs case insensitive queries. Now, if I try to load a group (a.k.a. a role) by a name with casing different than that specified in the database two things happen: 1) the user set does not contain any items (even though the query return the proper number of user records; 3 ... |
5. One-to-one association using a primary key forum.hibernate.orgIn the one-to-one association using a primary key association example on page 223 of "Hibernate In Action", the one between user and address, how do I get the address to be deleted? Let's say I create a user, give it an address and call save. Hibernate inserts the user into the user table and the address into the address table. Now, ... |
6. one-to-one primary key association example forum.hibernate.org |
7. help with one-to-one primary key association forum.hibernate.orgI'm working with the "Hibernate In Action" book and Hibernate3. I have an existing database with two tables as follows: Table SCAN_RESULT Primary Key EXP_NAME (varchar2) Column LOT_NUMBER (varchar2) Table SCAN_QC Primary Key EXP_NAME (varchar2) ** Column PASS_FAIL (varchar2) Column COMMENTS (varchar2) ** Foreign key constraint to SCAN_RESULT.EXP_NAME I modeled this with the following two mapping files ScanResult.hbm.xml |
8. one-to-many association not through the primary key forum.hibernate.orgI have the following problem: I have an "extension" table that's used to keep extra text information for various objects in the system. It looks like this (Oracle syntax): create table extra_info ( id number, seq number, text varchar2(1000) ) If I want to support extra text information for an object, I just add an extra_info_id in that table, which references ... |
9. primary key in ternary association forum.hibernate.orgHibernate version: 3.2.2.ga Name and version of the database you are using: MySQL 5.1 Hi All, I am using the technique described on page 308 of "Java Persistence with Hibernate" to create a ternary association. That is, I have created an @Embeddable class with two @ManyToOne associations: Code: @Embeddable public class UserGroupPermission { ... |
10. Many to many association using non-primary key columns forum.hibernate.orgHi guys, I have two tables -- INSTALL_BUILD_RESULTS and BUILD_RESULTS. IBR has a unique column (non-primary key) called Install_Build_Id and BR has a unique column (non-primary key again) called Build_Id. Both are varchars. A third table, LINK_BUILD_TO_INSTALL_BUILD is a table simply consisting of the two columns mentioned above, used together as a composite key. my XMLs for the classes -- BuildResult.hbm.xml ... |
11. associations with foreign primary keys forum.hibernate.org |
12. One-to-One association with shared primary key forum.hibernate.orgi'm doing OneToOne association with shared primary key Employee<--->Address (bidirectional) I'm using Ms SQLServer 2005 Employee : EMP_ID(pK) Address : ADDRESS_ID(pFK references EMP_ID of Employee) I'm using hibernate with annotations. Employee class : @Entity @Table(name = "EMPLOYEE") public class Employee { @GenericGenerator(name = "assigned",strategy = "assigned") @Id @GeneratedValue(generator = "assigned") @Column(name = "EMP_ID") private Integer empiId; @Column(name = "NAME") private String ... |