size « Batch « JPA Q&A





1. Changing hibernate batch size programatically    stackoverflow.com

Is possible to change hibernate.jdbc.batch_size programmatically? I understand hibernate.jdbc.batch_size is a application level parameter, wanted to know if i can use it specifically for certain HQL inserts and not others. I would ...

2. Hibernate batch size confusion    stackoverflow.com

This program does tens of thousands of consecutive inserts one after the other. I've never used Hibernate before. I'm getting extremely slow performance (if I just connect and execute the SQL ...

3. hibernate.jdbc.batch_size..    coderanch.com

4. Batch Insert without configuring hibernate.jdbc.batch_size    forum.hibernate.org

I have been trying to understand the significance of the parameter hibernate.jdbc.batch_size. The following code works well even without mentioning the hibernate.jdbc.batch_size parameter in the configuration. Code: { Session session = HibernateSessionFactory.getSession(); session.beginTransaction(); for(int i=0; i<20; i++) { Address address = new Address(); ...

5. batch-size on class    forum.hibernate.org

I have the class : Code: /** @hibernate.class table="ENT" dynamic-update="true" dynamic-insert="true" batch-size="20" */ public class Ent { private String aprop; private Ent parentEnt; /** @hibernate.many-to-one not-null="false" outer-join="false" @hibernate.column name="PARENT_ID" */ public Ent getParentEnt() {return parentEnt;} public void setParentEnt(Ent parentEnt) { this.parentEnt = parentEnt; } /** @hibernate.property column="aprop" not-null="false" */ public String getAprop(){ ...

7. batch size    forum.hibernate.org

In my application I set batch_size to 100. When I run an insert on an object with a graph of children with cascade, I saw in the log in debug mode that hibernate is doing several batchs with a size of 1 or 2. I can't group all my insert statements inside one batch. I've search in all the docs and ...

8. Why doesn't "batch-size" work as my setting ?    forum.hibernate.org

When I use the "batch-size" I found that it doesn't work base what I set in the mapping file. For example when I set "batch-size=10" but when it worked ,it doesn't fetch ten collection, maybe three collection or four collection .With this doubt I read the source code ,then I found there is a smallBatchSize and a batchSize ,and the fetching ...

9. Undocumented batch-size behaviour (smallBatchSize)    forum.hibernate.org

Page 1 of 1 [ 13 posts ] Previous topic | Next topic Author Message andrewom Post subject: Undocumented batch-size behaviour (smallBatchSize) Posted: Wed Mar 02, 2005 11:03 pm Newbie Joined: Wed Mar 02, 2005 10:02 pm Posts: 13 Location: Adelaide, Australia Hi, I'm fairly new to Hibernate and am having ...





10. Batch_size problem    forum.hibernate.org

Hello, I'd like to insert five object Price in my DB; I thougth if I set hibernate.jdbc.batch_size=30, hibernate will perform one request. It does 5 request. Why can I do to solve this pb ? Leto Hibernate: select seq_priceid.nextval from dual Hibernate: insert into PRICE (vatRate, price, start_date, end_date, id) values (?, ?, ?, ?, ?) Hibernate: select seq_priceid.nextval from dual ...

11. batch-size not working for primitive-array    forum.hibernate.org

I cannot get batch fetching for my primitive collection to work. The collection is a simple array of long values. There are around 5-6 entries in each collection. The collections only seem to be fetched singly - i have tried various batch sizes up to 100, with no affect. I am happy to continue access the deals collection by priming the ...

12. batch-size and one-to-many associations    forum.hibernate.org

13. why hibernate batch size setting no work?    forum.hibernate.org

Hi, I want to use batch inserting in Hibernate. And I have set property "hibernate.jdbc.batch_size 20" in hibernate configure file. but when I run the following code: try { Session session = DbFactory.getImportDbFactory().openCurrentSession(); for(int i=0; i