<html> <head> <META http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Concurrency Control</title> <link rel="stylesheet" type="text/css" href="../../../../style.css"> </head> <body> <div class="CommonContent"> <div class="CommonContentArea"> <h1>Concurrency Control</h1><p>Concurrency control is a vital feature for any database. While most popular relational databases give you a choice of isolation levels and locking types, db4o goes with a default read-committed overly optimistic locking strategy. For more information see <a href="../../concurrency_control_and_locking.html" class="wikiLink">Concurrency Control And Locking</a> and <a href="../../acid_model/isolation_level_for_db4o.html" class="wikiLink">Isolation Level For Db4o</a>. <a href="../../concurrency_control_and_locking/locks_in_db4o.html" class="wikiLink">Locks In Db4o</a> explains how applications can implement customary locks in db4o. </p></div> </div> <div id="footer"> This revision (2) was last Modified 2007-06-02T20:30:21 by Tetyana. </div> </body> </html>