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log entry and massive performance issues

log entry and massive performance issues
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ObjectDB - Object Database for Java (JPA/JDO)

and objects! Try the tutorial now... Boost your application database performance Databases are the bottleneck in most database driven applications. Therefore, database performance is critical. ObjectDB ... direct storage of graphs of objects and eliminates the ORM layer. The result is better performance
Manual
15

Retrieving JPA Entity Objects

performance. Eager retrieval might minimize the round trips to the database and improve performance, but unnecessary retrieval of entity objects that are not in use will decrease performance. The fetch
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Company

ObjectDB Software develops, markets and supports the ObjectDB Object-Oriented Database Management System (ODBMS). ObjectDB Software is the market leader in providing a very high performance ... . When database performance matters - ObjectDB Software provides the most effective solution. ObjectDB Software
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Consulting and Training

Our consulting and training team will be happy to assist you with on-site or remote consulting and training services. Consulting Facing a migration project? Performance issues with your current ... depth from the very basics up to advanced topics, performance tuning and production tools. This course
Manual
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Database Connection using JPA

functionality for performing operations on a database. Many applications require multiple database connections ... ) must be performed within an active transaction. The EntityTransaction interface represents and manages database
Manual
12

FROM clause (JPQL / Criteria API)

could also cause performance problems. For example, let's look at the following query execution and result ... of the referenced Capital objects is performed one at a time, i.e. the number of round trips
Manual
12

Index Definition

scan can be performed. ObjectDB also uses indexes for sorting results and for projection: SELECT ... , a full index scan would be performed. Additionally, if field y was the first field defined in
Manual
12

Locking in JPA

is being performed on an old version of a database object, for which another update has already been committed ... (relative to a retrieval followed by a separate lock), these methods perform retrieval and locking as
Manual
12

Setting and Tuning of JPA Queries

); Flushing changes to the database before every query execution affects performance significantly. Therefore, when performance is important, this issue has to be considered. Lock Mode (setLockMode) ObjectDB