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110

multiple connection using share folder

database from multiple system prateek Prateek gupta In embedded mode the database file is locked ... access from multiple processes. support Support ok i got it but can you plz send me one example or share ... " /> <embedded-server enabled="true" /> </server> so after done this work again when i open exe in multiple
107

Recommendation - concurrent access multiple class v

Hi! I've just started to architect a new system, stateless JSON API, which is expected to have very high load and to require more servers for parallel deployments (same app across multiple servers). I am considering using ObjectDB, because of its advantages and easy usage, but I'm afraid
107

How can allow multiple null value in a Unique column.

you cannot have more than one null value. If you need multiple null values then the field
107

Acces the same DB with multiple users

all the computers it is expected to work. support Support i have a same issue my objectdb fie not supporting multiple system prateek Prateek gupta
52

Numbers in JPQL and Criteria Queries

: + (addition), - (subtraction), * (multiplication) and / (division). ObjectDB also supports the % (modulo ... - expression // Multiplication (*) Expression<Integer> prod1 = cb.prod(path, param); // 2
23

Storing JPA Entity Objects

object. Notice that embedded objects cannot be shared by multiple entity objects. Each containing ... that field (multiple entity objects can be referenced by a collection field): @Entity class Employee ... . Storing a large amount of entity objects can also be performed by multiple transactions: em
23

Multiple files support for search and persist

to seperate files ( Each file is binded to different disk ) How can i configure objectdb for multiple ... so you cannot split a database to multiple disks unless you split the database itself to multiple databases ... . temporary files, recovery file) to other disks. using replication with multiple servers and multiple
21

NullPointer running multiple client against server

Hi, I'm running objectdb in server mode, config as it comes out of the box. In this case the database is being used as a queue with multiple seperate processes, each with multiple threads, writing messages. The message is split into a lightweight metadata message to allow fast searching
2

[ODB1] Chapter 6 - Persistent Objects

().commit(); Multiple objects can become persistent, either by multiple calls to makePersistent(...), or ... . An embedded object cannot be shared by references from multiple objects. In addition, embedded ... yet, they are discarded. Multiple objects can be refreshed, either by multiple calls to refresh
2

[ODB1] Chapter 8 - ObjectDB Server

can be accessed by multiple processes simultaneously. In addition, the server supports accessing ... only from the machine on which the server process is running. Multiple IP addresses can also be specified ... either a single website or multiple websites of one or more users, an ObjectDB server can manage a single

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.

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