1. java hibernate - unneeded saving of a method return value because it starts with get..() stackoverflow.comI have created a |
2. Change values in persistence.xml from within the program stackoverflow.comIs it possible to change values in persistence.xml from within the program that is using it ? If yes, i would appreciate some hints or/and links to read. |
3. Saving float value into database stackoverflow.comI use mysql data base and I try to insert static float value into my table using java bean (Hibernate). My data does not get inserted even tough I user F ... |
4. Problem in updating the values with Hibernate coderanch.comHi, I am having a problem in updating the values of one form which is realated to 2 tables. When i am trying to update the values I am getting the following error message. type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception javax.servlet.ServletException: Exception on Hibernate data access; nested ... |
5. Hibernate how to update only one colum value coderanch.comI need to update only one value in a table through hibernate, the problem is when i try to update only on column in table then i got exception org.hibernate.HibernateException: org.hibernate.exception.ConstraintViolationException: Could not execute JDBC batch update com.seantech.Dao.AbstractDao.handleException(AbstractDao.java:169) com.seantech.Dao.AbstractDao.Update(AbstractDao.java:102) com.seantech.Dao.DyeDao.returnDye(DyeDao.java:56) com.seantech.Actions.DyeAction.ReturnDye(DyeAction.java:72) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:585) org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:274) org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:194) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:419) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:224) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194) org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) javax.servlet.http.HttpServlet.service(HttpServlet.java:709) javax.servlet.http.HttpServlet.service(HttpServlet.java:802) and if i set all the value ... |
6. Hibernate saves nvarchar values with a trailing space coderanch.comThanks for the reply. I have written stuff without using Hibernate and that does not add any space. Plus I am using trim (in the setter) on the value being stored to try to eliminate the space. And I also found that 2 people had the same concern using Hibernate in the Hibernate forum, but that remained unanswered as well. Thanks ... |
7. hibernate values update coderanch.comHi All, I was trying to update or save using one to many. Here I am using Set. How to save the data into database in the order of the entered details. I tried to use arraylist but I see arraylist works based on the index column which we dont have. Thanks, |
8. Values not getting persisted forum.hibernate.org@Entity @Table(name="TBL_USERS") @Inheritance(strategy=InheritanceType.SINGLE_TABLE) @DiscriminatorColumn( name="CLASS", discriminatorType=DiscriminatorType.STRING ) @DiscriminatorValue("User") public class User extends BaseObject implements Comparable |
9. Saving UTF-8 values in a table with ISO 8859-15 encoding forum.hibernate.orgHello, I use Hibernate 3.2. I have a web application which transmits all data to the Hibernate backend in UTF-8. This data in put into the Hibernate entity. Unfortunately the database is ISO 8859-15 encoding (I would like to change that but can't as other applications still need this). Do I have to encode all UTF-8 Strings myself to ISO 8859-15 ... |
10. How to save Many to Many values? forum.hibernate.orgI've an Applicant class which has a many to many relationship with Category class. My Objects are as follows: Code: @Entity @Table(name = "applicants") public class Applicants implements java.io.Serializable { private static final long serialVersionUID = 1L; private Integer applicantId; . . some more fields ... |
11. Don't want to update the value in the database forum.hibernate.orgHi, I am using the hibernate for the first time. My query is : I am getting a value1 from a user and based on that value1 i am getting another value2 from the database by using first query. Now based on value2 i am firing another query in the databse and getting the record list (value2 is the attribute of ... |
12. can not get the previous value after invoking save() forum.hibernate.orghey guys, I have this scenario: Object A { Set |
13. save() and unsaved-value forum.hibernate.org |
14. Updating counter value forum.hibernate.orgIt depends largely on your topology (Is the web-server on the same machine as the database? If not, how fast is the network? What is the distance between the machines?); the machine (I/O configuration? Disk speed? Processor speed? Memory?); the database (Vendor? Version? Load? Transaction log enabled? Replicating?); the driver (JDBC level? Thin?) and the efficiency of your code. I don't ... |
15. passing sql values while calling update forum.hibernate.orgHere is the problem I am facing. We have our Web app server in one time zone EST and our database server on another time zone CST. There is a requirement that when a record is updated the timestamp value for the 'modified_date' column needs to be the system time of the database server. This is essential because of some dependancies ... |
16. Inconsistent values after update forum.hibernate.orgI am having small issue where my Object seems to to have a different value every time I do a query on it, after having updated one of its columns. This is really freaking me out. The code I am using to do the query is: Code: Criteria criteria = session.createCriteria(Reservation.class); ... |
17. Setting the same value->marked for update? forum.hibernate.orgNewbie Joined: Wed Oct 05, 2005 1:20 pm Posts: 15 Location: Russia Izhevsk pksiv wrote: Hibernate will NOT issue an update if the values haven't changed. You are wrong if I understand the initial question correctly. We say about "a field in an object", in other words about updating one separate field of the object which is mapped to some field(s) ... |
18. Can Hibernate display values it is going to inser/update forum.hibernate.orgThank you Ramnat. I investigate a bit more and I also found that in my log4j.properties (I did copy that in the file at the time I start the project then completely forget about it !!) I hope this will help other people. Code: ### Log levels for Hibernate log4j.logger.org.hibernate = info #log4j.logger.org.hibernate = debug ### log HQL query parser activity ... |
19. Persistent class from one DB but one Long-Value from 2. DB? forum.hibernate.orgHi all! I'm new to hibernate and got managed to rewrite an existing app to use Hibernate now. But one (maybe small) problem remains. Some words to explain it: The app is used to manage orders from an onlineshop. The communication with the customers is done with the OTRS "Trouble Ticket System". Each order has a ticket inside OTRS. So far ... |
20. Need to save value type object into a separate table forum.hibernate.orgWe have an object that contains value types and we'd like to save these value types in a separate table with the life cycle of those value types being controlled by the main table, in other words there is no primary key for the value type table. We tried the composite element for the set to specify the value type and ... |
21. values not save in DB from java class forum.hibernate.orghi i create the application and using hibernate i it... i create simple class and try to save the value in it...using that code Session session = null; try{ SessionFactory sessionFactory = new Configuration().configure().buildSessionFactory(); session =sessionFactory.openSession(); //Create new instance of Contact and set System.out.println("Inserting Record"); Product prd=new Product(); prd.setTitle("new Hibernate Product by softwarepattern"); prd.setProductId(3600); prd.setUrl("http://www.google.com"); session.save(prd); System.out.println("Done"); }catch(Exception e){ System.out.println(e.getMessage()); }finally{ ... |
22. seqHiLo value not getting updated forum.hibernate.orgMapping documents: Code: |
23. Update only notnull values forum.hibernate.org |
24. Update compositeid values forum.hibernate.org |
25. Need Help : How to save multiple values with hibernate ? forum.hibernate.orgI have form for enter data. like this (* _____ are text fields) sale_number ______ sale_year ______ main sale ----------- 1 ________ (some name) 2 ________ 3 ________ 4 ________ 5 ________ I want to save(according to this form) 5 records to the database under one 'sale_number' and 'sale_year'. I set above values to the attributes of the entity class. My ... |
26. Hibernate Save : showing inconsistent values after saving forum.hibernate.orgI have a set of objects present in an object(X). I copied these set of objects into new object(Y) and trying to save the new object(Y). After saving when i see the size of the set in the new object(Y), i am finding the size less than the one which i inserted into new object. Before save its displaying the correct ... |
27. persisting a unicode value in the DB using hibernate forums.oracle.comAll character values in Java are Unicode. And your example doesn't even suggest you are using the definition commonly used by naive programmers, "Unicode == any characters I don't recognize". So it's probably a misunderstanding on your part. The problem might even be that you don't understand how the backslash is used as an escape character in String literals. However more ... |