varchar « Field « JPA Q&A





1. Sort table by integer value stored in varchar field    stackoverflow.com

Me working in spring hibernate
I have column in my database table, that of type VARCHAR, but it store integer value. So if i sort it using sql or hql or Criteria(Order.asc), ...

2. Problem with retrieving varchar field as String    forum.hibernate.org

Hi, I am using hibernate 3.2.6.ga and SYBASE ASE 5.5 server. I have declared a field IniConfig as VARCHAR(1000) in my table. The hibernate mapping for the same is as follows: Now if I store a string with 300 characters in DB, hibernate fetches only the first 255 characters in POJO. However if i enter ...

3. newbie problem maybe about not null but empty varchar fields    forum.hibernate.org

Author Message daniele.innocenti Post subject: newbie problem maybe about not null but empty varchar fields Posted: Wed Mar 30, 2011 11:17 am Newbie Joined: Wed Mar 30, 2011 10:52 am Posts: 1 Hello, I'm a very newbie, so it could be a very stupid question. I'm trying to select all from a table and I keep getting an error. ...

4. Automatically truncating string (varchar) fields    forum.hibernate.org

That will be a nice solution, thanks. I can create a TruncateStringType for every length that I need to truncate (ie: TruncateStringType50, TruncateStringType100, ...) but it would be better to have one TruncateStringType, that can use length field to determine what length to truncate. Is there any way the UserType can access the meta-data of the property (most notably the length)? ...

5. varchar field filled with space - SQL Server    forum.hibernate.org

Hi, I am using hibernate to connect with SQLServer 2005. I am having a table with some varchar(10) fields. While inserting/updating to this table, I am giving the value to the Hibernate object as 'abc'. After calling update, the valus in the database is 'abc '. It put 7 spaces to fill the varchar(10). Whats the prob, and how could I ...

6. Sybase 12.5, JDBC driver3 text and long varchar field issue    forum.hibernate.org

Hibernate version: 3.2.3 Database: Sybase 12.5 DBC Driver: jconn3 (jConnect for JDBC 3.0 version 6.0 Build (25828)) When the hibernate query retrieves the text column or the varchar column of size greater than 255, we get the following exception. Caused by: org.hibernate.MappingException: No Dialect mapping for JDBC type: -1 at org.hibernate.dialect.TypeNames.get(TypeNames.java:56) at org.hibernate.dialect.TypeNames.get(TypeNames.java:81) at org.hibernate.dialect.Dialect.getHibernateTypeName(Dialect.java:369) It happens because the jdbc driver ...