1. Batch deletion / purging of records via Java ORM stackoverflow.comRight - I want to delete (e.g.) 1,000,000 records from a database. This takes a long time -> the transaction times out and fails. So - I delete them in batches say 25000 ... |
2. Best way to insert a good amount of records in hibernate stackoverflow.comI'm using hibernate + play! framework at work, is there a "best practice" on inserting a good amount of records using hibernate? They are around 6,000 to 10,000 per text file ... |
3. updating many records (batch update) in hibernate stackoverflow.comI have class A and class B. Now class A has Set of B. Now i want to change ... |
4. Maximum records in a table :: Batch delete query forum.hibernate.orgHi, I've got an Events table that stores information about events. The following info about events are stored in that table: source, severity, dateRecieved and description After a few days, the size of the table goes over 10,000 records! So i need to purge the database at regular intervals and keep the 1000 most recent records. In order to do that, ... |
5. Hibernate : Handling Bulk Records in Batch Processing forum.hibernate.orgWe are working on a new implementation and the project requires us to process bulk data. Some scenarios of data processing are mentioned below. 1) We have around 10-12 million records in the tables on which our processes run. 2) The select criteria to process a set of records fetches minimum 45-50K records. Some scenarios bring in upto 100K records.There is ... |