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| <title>11. Hypersonic</title><link rel="stylesheet" href="css/docbook.css" type="text/css"><base href="display"><meta name="generator" content="DocBook XSL Stylesheets V1.72.0"><link rel="start" href="manual.html" title="Apache OpenJPA 2.1 User's Guide"><link rel="up" href="supported_databases.html" title="Appendix 2. Supported Databases"><link rel="prev" href="dbsupport_h2.html" title="10. H2 Database Engine"><link rel="next" href="dbsupport_firebird.html" title="12. Firebird"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">11. |
| Hypersonic |
| </th></tr><tr><td width="20%" align="left"><a accesskey="p" href="dbsupport_h2.html">Prev</a> </td><th width="60%" align="center">Appendix 2. |
| Supported Databases |
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| Hypersonic |
| </h2></div></div></div><div class="toc"><dl><dt><span class="section"><a href="dbsupport_hypersonic.html#dbsupport_hypersonic_issues">11.1. |
| Known issues with Hypersonic |
| </a></span></dt></dl></div><div class="example"><a name="example_props_hypersonic"></a><p class="title"><b>Example 2.7. |
| Example properties for Hypersonic |
| </b></p><div class="example-contents"><pre class="programlisting"> |
| openjpa.ConnectionDriverName: org.hsqldb.jdbcDriver |
| openjpa.ConnectionURL: jdbc:hsqldb:DB_NAME |
| </pre></div></div><br class="example-break"><div class="section" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="dbsupport_hypersonic_issues"></a>11.1. |
| Known issues with Hypersonic |
| </h3></div></div></div><div class="itemizedlist"><ul type="disc"><li><p> |
| Hypersonic does not support pessimistic locking, so non-optimistic transactions |
| will fail unless the <code class="literal">SimulateLocking</code> property is set for the |
| <a href="ref_guide_conf_jdbc.html#openjpa.jdbc.DBDictionary" title="6.2. openjpa.jdbc.DBDictionary"> openjpa.jdbc.DBDictionary</a> |
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| H2 Database Engine |
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| Firebird |
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