ObjectDB ObjectDB

Internal Website Search

1-10 of 15 resultsRefresh
60

Bulk update of embedded entities in linked list

Hi, I'm trying to do a bulk update of a column in an embedded entity, but I end up with a query execution error because of the "." between the column name of the parent entity and column name of the child entity. The column in the parent entity represents a linked list of an embeddable class
55

Bulk Delete and Update - best practice?

Bulk Delete and Update - best practice?
13

Bulk load of eager mapped by (inverse) relationships

and collection of objects that have to be loaded eagerly are loaded in bulk for better performance ... in a bulk load, which means that every reference requires running a separate query and doing ... ) fields in bulk as well. support Support Bulk load of eager mapped by (inverse) singular references is now supported in build 2.4.4_13. support Support
9

Detached Entity Objects

when applicable (e.g. to entity objects that the Address object references, if any). Bulk Detach
6

Entity object parameter in Explorer parameter

Hello, I cannot set an entity object in a parameter for a bulk update in the explorer query execution. The format Entity#001 works well for the parameter in the WHERE clause, but it doesn't work in ... does explorer not support an entity parameter for an update? Any time that I need to do a bulk update
4

Pessimistic Lock Timeouts setting

. My situation is where many clients from 1 company are accessing the same counter when bulk uploading products
4

find() cost unreasonable time!

is also expected to be faster than find since entities are retrieved in bulk. support Support
4

Server closes if large query runs out of memory

-around, which is to divide up the deletion into smaller number of objects. I understand that JPA bulk delete
1

GC Memory

:553) at com.objectdb.o.QRM.Vb(QRM.java:286) I am doing a bulk load for customer data. The customer ... flush. So bulk load of data into the database should be done in smaller transaction (with begin
1

com.objectdb.o.InternalException: java.lang.NullPointerException

About database, it is going to take me a lot of work to delete data on 120 entities, and then load bulk data ... to delete data on 120 entities, and then load bulk data in about 60 entities to load one Nosis

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support