提交 b5045419 authored 作者: Thomas Mueller's avatar Thomas Mueller

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上级 0e3c7451
...@@ -18,7 +18,13 @@ Change Log ...@@ -18,7 +18,13 @@ Change Log
<h1>Change Log</h1> <h1>Change Log</h1>
<h2>Next Version (unreleased)</h2> <h2>Next Version (unreleased)</h2>
<ul><li>H2 Console: command line settings are now longer stored in the properties file. <ul><li>Calling execute() or prepareStatement() with null as the SQL statement
now throws an exception.
</li><li>Benchmark: the number of executed statements was incorrect. The H2 database
was loaded at the beginning of the test to collect results, now it is loaded at the very end.
Thanks to Fred Toussi from HSQLDB for reporting those problems. However the changed
do not affect the relative performance.
</li><li>H2 Console: command line settings are now longer stored in the properties file.
They are now only used for the current process, except if they are explicitly saved. They are now only used for the current process, except if they are explicitly saved.
</li><li>Cache: support for a second level soft-references cache. </li><li>Cache: support for a second level soft-references cache.
To enable it, append ;CACHE_TYPE=SOFT_LRU (or SOFT_TQ) to the database URL, or To enable it, append ;CACHE_TYPE=SOFT_LRU (or SOFT_TQ) to the database URL, or
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...@@ -269,6 +269,7 @@ Some ideas for what to implement are: ...@@ -269,6 +269,7 @@ Some ideas for what to implement are:
<h2>Related Projects</h2> <h2>Related Projects</h2>
<p> <p>
<a href="http://code.google.com/p/dreamsource-orm">Dreamsource ORM</a><br />
<a href="http://incubator.apache.org/empire-db/empiredb/empiredb.htm">Empire-db</a><br /> <a href="http://incubator.apache.org/empire-db/empiredb/empiredb.htm">Empire-db</a><br />
<a href="http://www.jequel.de">JEQUEL: Java Embedded QUEry Language</a><br /> <a href="http://www.jequel.de">JEQUEL: Java Embedded QUEry Language</a><br />
<a href="http://joist.ws">Joist</a><br /> <a href="http://joist.ws">Joist</a><br />
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...@@ -327,6 +327,11 @@ Luntbuild</a><br /> ...@@ -327,6 +327,11 @@ Luntbuild</a><br />
Build automation and management tool. Build automation and management tool.
</p> </p>
<p><a href="http://code.google.com/p/localdb">
localdb</a><br />
A tool that locates the full file path of the folder containing the database files.
</p>
<p><a href="http://pfgrc.jcvi.org/index.php/bioinformatics/magnolia.html"> <p><a href="http://pfgrc.jcvi.org/index.php/bioinformatics/magnolia.html">
Magnolia</a><br /> Magnolia</a><br />
Microarray Data Management and Export System for PFGRC Microarray Data Management and Export System for PFGRC
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...@@ -30,7 +30,7 @@ Performance ...@@ -30,7 +30,7 @@ Performance
<br /><a name="performance_comparison"></a> <br /><a name="performance_comparison"></a>
<h2>Performance Comparison</h2> <h2>Performance Comparison</h2>
<p> <p>
In many cases H2 is a lot faster than other In many cases H2 is faster than other
(open source and not open source) database engines. (open source and not open source) database engines.
Please note this is mostly a single connection benchmark run on one computer. Please note this is mostly a single connection benchmark run on one computer.
</p> </p>
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