generate « Column « JPA Q&A

1. Hibernates generates VARBINARY column with JPA @Enumerated annotation    stackoverflow.com

Hibernates is generating a VARBINARY column with JPA @Enumerated annotation. I'm using SQL Server 2005 w/ JTDS driver. The mapping is dirt simple:

@Basic
@Enumerated(EnumType.ORDINAL)
private MyEnum foo;

2. JPA: Database Generated columns    stackoverflow.com

I am facing an issue with Hibernate and JPA. My requirement is column CreatedDTTM and LastUPDATEDDTTM should be populated at the DB level. I have tried following but no use. My ...

3. Generated column and table names in hibernate with underscore    stackoverflow.com

how do I force hibernate to generate db schema such that it converts CamelCase into Underscores (using HBM)? Eg. I have:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
       ...

4. Hibernate ID column always last in generated SQL    stackoverflow.com

I have a model that looks like this:

@MappedSuperclass
@AccessType("field")
public abstract class BaseEntity {
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO, generator = "generator")
    @Column(name = "ID")
 ...

5. Why is ColdFusion/Hibernate adding the entity name as a prefix to column names in generated SQL?    stackoverflow.com

I am running ColdFusion 9.01 with all the latest hotfixes applied as of this writing. I've been using ColdFusion 9's Hibernate integration on a production site for well over a year ...

6. Column appears twice - Hibernate generated prepared statemnt    forum.hibernate.org

Hi, Here are my hibernate mappings: Code: ...

7. Add a column to a generated table by a     forum.hibernate.org

8. Generated value for NON-PRIMARY column    forum.hibernate.org

I have a table that has a primary key and another value that is not a primary/foreign key, but is set as a not-null IDENTITY that is incremented by 1. How do I set this up in my mappings? This is what I am currently doing (originally generated from the database schema using a tool): Code: ...

9. Generated property that is not id column    forum.hibernate.org

Hibernate version:3.0 Name and version of the database you are using:Db2 8.1 Application type: Web application Hello, I would like to use an id generator to generate a value for a non-id property of one of my entities. The entity has an unique id (which is generated using a MultipleHiLoPerTableGenerator) but also a unique number which I would like to generate ...

10. Column not generated by HB3    forum.hibernate.org

Newbie Joined: Mon Sep 19, 2005 2:08 pm Posts: 3 I am using Hibernate 3.0.5 and have encountered a weird problem where a particular column is not included in the SQL though it has been stated in the mapping. I just want to verify that it is a subtle problem that my mapping may have introduced before actually concluding that it ...

11. The generated elt column    forum.hibernate.org

There are a number of posts about where the generated column named elt comes from. Haven't seen an answer. I'm getting it in a many-to-many bidirectional association using Map collections. Here is the Hibernate mapping:

12. Column is repeated in generated SQL... why?    forum.hibernate.org

I was experimenting with fetch="subselect" and noticed that the generated SQL repeats the id column (see below). I think I've noticed this in other situations too. Does anyone have an explanation? is it something I am doing wrong? thanks Carl Hibernate version: v3.2 Mapping documents:

13. Multiple generated columns in one table/class    forum.hibernate.org

I've got an Oracle 10g table that has one surrogate primary key and a couple of other columns. For the primary key, I'm using an Oracle sequence to populate the value. Easy enough. However, I'd like to use another Oracle sequence for another (non-primary or foreign key) column in the table. While this second generated field is not used for any ...

14. Unique column generation process    forum.hibernate.org

Hi, i have the next many to one relation: _____________WORKS_______________ WORK_ID (PK) BIGINT AUTOINCREMENT WORK_CODE VARCHAR(10) USER_ID BIGINT (FK) ___________USERS_________________ USER_ID (PK) BIGINT AUTOINCREMENT I have to generate the UNIQUE column WORK_CODE with the following format: 4 digits alphanumeric code identifying the owner (user)-6 digits autonumeric. For example, i'll have this 2 work_codes for one user. A001-000100 A001-000101 The next work ...

15. Column property generation    forum.hibernate.org

I have a table with two relationships coming in from another table. The foreign keys are named test1_id and test2_id in the database. In my reverse engineering file I have this to generate test1 and test2. Hibernate isn't generating either of these two it comes up with its own naming. Does anyone know where this is coming from? hibernate.reveng.xml