ObjectDB ObjectDB

Internal Website Search

91-100 of 200 resultsRefresh

WHERE clause (JPQL / Criteria API)

with millions of objects in the database there is a huge difference in query execution time if proper

Database Management Settings

. Indexing a large amount of data may take considerable processing time. The enabled attribute (whose value

Obtaining a JPA Database Connection

instance while at the same time sharing a single application-wide EntityManagerFactory

Database Connection using JPA

, but it is a one time operation. Once constructed, it can serve the entire application. Operations that modify

ObjectDB License Agreement [ver. 2.0.4]

until terminated. The Customer may terminate the agreement at any time by simply destroying all copies

Numbers in JPQL and Criteria Queries

) is evaluated to 2 (3 goes into 11 three times with a remainder of 2) MOD(8, 4) is evaluated to 0 (4 goes into

ObjectDB License

, and programs mentioned in this site at any time, at its sole discretion.

JPA Entity Fields

(when stored in the database for the first time) is 1. For every transaction in which an entity object

Step 4: Run the Application

for the first time, a new ObjectDB database file is generated in the db subdirectory under the ObjectDB

Step 4: Run the Application

) When you run the application for the first time, a new ObjectDB database file is generated in

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