dynamic « Table « JPA Q&A





1. hibernate for dynamic table creation    stackoverflow.com

i AM A HIBERNATE BEGINNER ,Since i need to create dynamic tables with dynamic fields in them i chose to use hibernate . As far as my understanding , creating tables ...

2. dynamic table name in hibernate    stackoverflow.com

HI friends
I am developing an application in java that uses hibernate to connect to MySql database...
My application manages students of different batches.... i mean... if a student joined in 2010 then ...

3. Dynamic Hibernate Table Names    stackoverflow.com

I would like to be able to use Hibernate to manipulate data in tables created at runtime. All tables will have the same shape, it's just they'll have different names. The reason ...

4. Need to create a dynamic table with dynamic name in hibernate....    coderanch.com

In my application we are using database table to store all the log. But now there is a change in requirement and instead of storing all the log related data in one table we have to create a table for that particular day and will have to store all the user logs int the table for that day....for Eg if today's ...

5. dynamic table names    forum.hibernate.org

6. how to create and access dynamic table    forum.hibernate.org

Hi all, In my project of billing system, there is a table of long distance call rate, tb_ldrate, since the rate changes with time, the user need to create a new tb_ldrate when the rate changes. in that case the table name would be like tb_ldrate_20090101_20100630 to indicate the valid time peroid. In hibernate the mapping between PO and the SQL ...

7. Dynamic Tables with Hibernate    forum.hibernate.org

hello guys, im a newbie to hibernate so please be gentle. i want to write a user administration for a school, where the data is stored in a postgresql database. persons are assigned to groups, that is the only thing necessary to explain for my specific problem. now this wouldnt be much of a problem, but one requirement is to import ...

8. Hibernate support for dynamic table names    forum.hibernate.org

Hi guys, I'm new to hibernate, so I need some advice to decide if I can implement it for my system. I have a huge database, containing lots of articles in different tables. All the table structures are the same, except the table names, because each table belongs to a different magazine. I know many would say that it is better ...

9. hibernate set table name dynamically    forum.hibernate.org





10. dynamic-table-creation-in-hibernate-template    forum.hibernate.org

Hi forum, I am importing stock quotes data using HibernateTemplate + SpringFramework Format of the data AAPL,09-Jun-2010 09:00,251.47,251.47,251.39,251.39,640 AAPL,09-Jun-2010 09:01,251.4,251.4,251.05,251.26,6844 INTC,09-Jun-2010 09:00,251.47,251.47,251.39,251.39,640 INTC,09-Jun-2010 09:01,251.4,251.4,251.05,251.26,6844 MSFT,09-Jun-2010 09:00,251.47,251.47,251.39,251.39,640 MSFT,09-Jun-2010 09:01,251.4,251.4,251.05,251.26,6844 I have one Entity class called Stock @Entity public class Stock implements Serializable { public Stock() {} private Long id; private BigDecimal open; .... close,high, low..etc @Id @GeneratedValue(strategy=GenerationType.AUTO) public Long getId() { .... ...

11. Dynamically Create a Table    forum.hibernate.org

Hello All, I am a new member to this community, I have one query. Can I dynamically Create a table through Annotation. My Intention is like as follow I am creating a bean dynamically having annotations in it , from generated bean i want to dynamically create the table. Now when first time this bean call is made it should create ...

12. Creating a table dynamically in hibernates..    forum.hibernate.org

Hi All, I am new in using hibernates...I got a requirement like creating a table dynamically with the columns and their types which will be passed at runtime. I searched in net and found that by using session.createSQLQuery(s) we can execute the statements which is not suitable in my case... So can any one please help me in suggesting a solution ...

13. How to manage dynamic table names    forum.hibernate.org

Hi I am working on a serverbased web-application where tables are created dynamically, sort of on a project-basis. When a new project is created in the application, a new table is created dynamically. Later on when the projects is finished, the table is dropped from the database. I have started to use hibernate for this project but I dont know how ...

14. Dynamically creating tables    forum.hibernate.org

Hello! My problem has been posted before by someone else but no one replied, please help!!!: Previously posted message: [i]"I have an application where an administrative user can create custom-defined entities in the database. Creating an entity involves defining the columns for the entity and storing the definition in the database. A table is created based on the definition to persist ...

15. Support for Dynamic Tables    forum.hibernate.org

Hi, This is a bit interesting and I cant be more thankful If I get a fast response on this as my complete architecture is based on this reply :) Ok ... Some Background on this. I have dynamic tables in my application as in the sense I can add cards in my network which have in built database. So in ...

16. Dynamic Tables support    forum.hibernate.org

Hi, This is a bit interesting and I cant be more thankful If I get a fast response on this as my complete architecture is based on this reply :) Ok ... Some Background on this. I have dynamic tables in my application as in the sense I can add cards in my network which have in built database. So in ...





17. dynamic-class heterogenous tables per class    forum.hibernate.org

Hibernate version:3.0 alpha How do I tell Hibernate to join to a different table depending on a value in one column. I have two known tables and an unknown amount of extra tables that I will be linking to based on table name. Each unknown table contains different information for each filecabinet (but requires different amounts/types of columns). [This is also ...

18. Dynamically assigning table names    forum.hibernate.org

Problem: I've a set of huge tables (mapped to hibernate objects) containing a week's data. Once a week is over, I rename the tables by adding some suffix (for eg. MyTable renamed to MyTable_1) & create new tables to continue with the new week. In some places, I want to access the data from previous week's tables using hibernate. Solution in ...

19. use dynamic table in hibernate    forum.hibernate.org

Experts, in our system, there will be many table named as flowsheet_* , where the '*' will be replaced with a digital. the table will be created by system when needed. and all these table will have the same definition. and also same business rule will be apply to these tables. so how can I set the maping file and how ...

20. Help on Hibernate Use for dynamic tables    forum.hibernate.org

Hi Hiber-nationals, I have just entered in the world of hibernate. I would like to hear your valuable inputs on the following. I have a requirement in which I should give the end user the flexibility to select required columns from a master list of columns and create the table with the selected columns alone. User1 would prefer using col1 to ...

21. dynamic table creation    forum.hibernate.org

Great. I'm going thru the api now, but it's little light on documentation. Should I instantiate a new Mappings object, or let the Configuration getMappings() method provide me one? From there I plan on creating Table and Column objects to build the mapping. However, once I do this, I'll have a table, but no Class associated to it (no persistable POJOs). ...

22. Dynamic table name    forum.hibernate.org

Hi, Is it possible to map a POJO to a table whose name is determined at runtime (table schema is predetermined but not the table name!). I looked at 'Dynamic Models' approach which eliminates POJOs but I didn't find a way to access a table which is not configured in Hibernate configuration file. Please let me know if there is a ...

23. Dynamic Tables and Hibernate    forum.hibernate.org

24. Dynamic table name    forum.hibernate.org

25. Dynamic Table Name    forum.hibernate.org

26. dynamic tables?    forum.hibernate.org

maybe this is foolish question but i wonder if hibernate can create new tables in runtime for example, i wont to create a new table at runtime (good example is bugzilla, i wont to create buglist table for every new project) i know that hibernate just maps itself to db structure and i can change it only by hands... but maybe ...

27. Creation of Tables Dynamically    forum.hibernate.org

HI, I have a strange requirement. can any one please guide me how to implement for this requirement using hibrenate. I have a table called templates, whose columns are 1. template_id -> primary key 2. template_name -> name 3. template_table_name -> name of the table to be created 4. template_table_columns -> column and column type list in , and ; separated ...

28. dynamic Table creation    forum.hibernate.org

Hi, Hibernate version: 3.2.2 Database: MySQL version: 5.0.27 I have a huge excel table which I would like to insert in a db. There is a lot of information on that excel file. Depending on the criteria, the info is written in a different tables. Every table has a different name but the same schema, so I though to use one ...

29. Hibernate handling of dynamically created tables    forum.hibernate.org

Hello, I have an application where the users are able to import new data to the database. For each import, a new table is created in the database by a stored procedure. So I have a "dynamic table structure". Of course I have tables such as user management whose structure never changes. For this tables I have mapping files and Java ...

30. Hibernate 3.2 Dynamic Tables possible?    forum.hibernate.org

Hi All, I hate dynamic tables, but this time it looks like we need them. I would love to use Hibernate (not used before, but looks good!), but I am starting to think it is not possible to use hibernate with tables we need to create at runtime due to not knowing what will be in the various tables linked to ...

31. A dynamic name table    forum.hibernate.org

32. Hibernate how to operate dynamic table ??    forum.hibernate.org

public class EmailData{ private String title; private String subject; private String mailaddr; public EmailData(){} ...

33. Dynamic Tables    forum.hibernate.org

It would be interesting to know the use case which makes you need to create new tables on a daily basis like that. The only thing I can think of is to find a way to use reflection and edit the class in memory. If the tables always have the same structure this shouldn't be that hard. I wouldn't know how ...