1. Using a UUID as a Database Primary Key, Java type is a byte[] stackoverflow.comAre there any issues with using a byte[] as a primary key in a JPA Entity? I want to use a UUID as my primary key, but stored as a string I ... |
2. proper hibernate annotation for byte[] stackoverflow.comI have an application using hibernate 3.1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, ... |
3. Storing a hash as byte array with JPA stackoverflow.comMy |
4. Read/Write BLOB in byte[] with Hibernate in MySQL.. coderanch.comHi Team, I am using hibernate with MySQl(Mysql-5.0.5). I have a table with a column type BLOB. Corresponding bean in java has byte[] for this column. I am able to write blob sucessfully but not able to read the blob in byte[]. My Table(Person) looks like this ------------------------------------------ Field *************************Type ------------------------------------------ PERSON_ID *************************bigint(20) age *************************int(11) firstname *************************varchar(255) lastname *************************varchar(255) BYTE_DATE *************************blob ... |
5. Is Hibernate able to read UTF-8 4-byte chars from database? forum.hibernate.orgThis is a fairly simple problem that I have to imagine many people have run into, but a basic search surprisingly has not led me to any answers... We're able to save UTF-8 characters and read them as well with hibernate and mysql. But only when using varchar columns. The problem, as anyone who has had to deal with asian and ... |
6. BLOB and byte[] forum.hibernate.orgDear all, I have some pb when dealing with BLOB type in Oracle and handling byte[] in java. Actually, I insert into Oracle some byte[] with a length of almost 2000 and when I fetch the same data I get only a byte[80] !!! Have you got please any idea or solution ? |
7. 2000 byte restriction while using Blob data type forum.hibernate.orgHibernate Version: 2.1.2 Database: Oracle 9i Mapping File: (Only two columns displayed) |
8. byte[] versus Blob. differences and what is the best ? forum.hibernate.orgHi what is your opinion what is best Blob or byte[] ? I had many problems with Blobs, e.g. reading datas from blob more than one time (problem was reading twice from InputStream returned by Blob) What is difference between byte[] and Blob ? for byte[] i'm using maping : name="documentBody" type="binary" update="true" insert="true" access="property" column="documentBody" not-null="false" for Blob i used ... |
9. Only 1 byte of blob getting saved forum.hibernate.orgHi: I am using Hibernate 2.1 with Oracle 8i. I am using following code to save blobs. childData.setFullAnswer(Hibernate.createBlob(" ".getBytes())); //end blob code serviceImpl.getSession().saveOrUpdateCopy(childData); //blob code serviceImpl.getSession().flush(); serviceImpl.getSession().refresh(childData, LockMode.UPGRADE); BLOB blob = (BLOB)childData.getFullAnswer(); OutputStream os = null; try { os = blob.getBinaryOutputStream(); } catch (SQLException e) { e.printStackTrace(); } if (os != null) { byte[] b = childData.getAnswer().getBytes(); if (childData.getAnswer() != null) ... |
10. get blob filed to byte[] forum.hibernate.org |
11. Hibernate Type of Array of Byte for PostgreSQL forum.hibernate.org |
12. Blob, byte[], Postgre and MySQL forum.hibernate.orgHibernate version: 3.0.5 Code between sessionFactory.openSession() and session.close(): session.save(video); Full stack trace of any exception that occurs: Code: Exception in thread "main" java.lang.UnsupportedOperationException: Blob may not be manipulated from creating session at org.hibernate.lob.BlobImpl.excep(BlobImpl.java:104) at org.hibernate.lob.BlobImpl.getBytes(BlobImpl.java:50) at org.hibernate.lob.SerializableBlob.getBytes(SerializableBlob.java:35) ... |
13. CLOB truncation on DB2 when using 2 or 3 byte chars (UTF8) forum.hibernate.orgI am using a CLOB column in DB2 mapped to a String in Java with the Hibernate "Text" mapping. The column in DB2 has a CCSID 1208 which means "UTF8" (= Unicode) The truncation occurs when characters are used that are UTF8 coded in more than one byte. Then the string is truncated when persisted in the database. For this example ... |
14. storing a byte array in postgres forum.hibernate.org |
15. How do I get a unicode value as a string instead of byte arr forum.hibernate.orgI have an "NVARCHAR" column in Sybase iAnywhere 10 which hibernate writes to correctly, but reads as a byte array instead of a String - "My Value" is returned as "004D0079002000560061006C00750065". Is there a way to get hibernate to convert this to a String object for me or do I need to do the conversion in my get method? Thanks in ... |
16. byte[] instead of Blob forum.hibernate.org |
17. Trying to insert blob of size 10000 bytes into Oracle 9 forum.hibernate.orgHi, I am trying to insert blob of size more than 6 kb upto 1.5MB using apache commons ServletFileUpload, but its thrwoing the following exception while inserting the data into the corresponding table. But I tried with 1600 bytes file, it worked fine but if I go with any pdf or any image file more than 6kb , its failing and ... |
18. VARCHAR2(n char) to VARCHAR2(n byte) forum.hibernate.org |
19. Primary key is 8byte binary forum.hibernate.orgI am using nhibernate...but probably similiar solution(if there is one) so i reposted here. I am trying to map a legacy table that has a key of 8 byte binary using the following mapping and nhibernate throws a "Illegal use of an array as an identifier"...any ideas? I was thinking tricking it with GUID but that is a 16byte binary. |