Integer « Field « JPA Q&A





1. Can not set java.lang.Integer field id to org.hibernate.id.IdentifierGeneratorHelper    stackoverflow.com

I need to store some data in a MySQL-database using Jpa 2/Hibernate 3.5.1. For legacy reasons the table I want to store data in has a compound primary key. The first ...

2. possibility to order (for a field string as it was a integer) in a table in hibernate with the criteria    stackoverflow.com

Making the due replace of some characters and remaining with numbers… They can be used the criteria in order to order in a table of the data, using a field string ...

3. Hibernate Pattern for Null Integer Field    coderanch.com

Hi everyone, I was wondering what's the recommended way/patterns for this situation in Hibernate: 1. I have one (or more) field with type is integer (or double or any numeric types), let's say age. 2. that field is nullable. 3. one solution: use primitive (i.e. int) instead of the wrapper class (i.e. Integer). primitive int always have value, thus I can ...

4. int's and null fields    forum.hibernate.org

5. Using primitive int or java.lang.Integer for key field?    forum.hibernate.org

I have an Oracle database table Account ------------- Acct_ID - Integer Acct_Num - varchar2 Acct_Name - varchar2 I use an Oracle sequence to generate Acct_ID I have the mapping document set up this way Code:

6. How do I mimic ORDER BY CONVERT(int, field) in criteria?    forum.hibernate.org

Hibernate version: 3.2 Name and version of the database you are using: MS SQL Server 2000 SP4 Hi, does anyone know how I would mimic an ORDER BY CONVERT(int, field) statement using the Hibernate criteria interface? I have a lookup table with codes and descriptions such as: Code Description 1 Desc 1 2 Desc 2 10 Desc 10 Both fields are ...

7. Inserting integer foreign key field with no value    forum.hibernate.org

Hi, Before reply plz understand this situation. I have one table 'T1' having one integer filed configID as primary key. This table has some existing data in it. I created one more table T2, in this table I made one integer filed ID as foreign key reference to configID of T1. Now I am dealing with only T2 not T1, I.e. ...