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Compact the database, and optionally return unused database pages to
the underlying filesystem.
</div><p />
<b>Namespace:</b>
 <a href="N_BerkeleyDB.htm">BerkeleyDB</a><br />
<b>Assembly:</b>
 <span sdata="assembly">libdb_dotnet62</span> (in libdb_dotnet62.dll) Version: 6.2.23.0<h1 class="heading"><span onclick="ExpandCollapse(syntaxToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(syntaxToggle, event)" tabindex="0"><img id="syntaxToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Syntax</span></h1><div id="syntaxSection" class="section" name="collapseableSection" style=""><div id="syntaxCodeBlocks" class="code"><span codeLanguage="CSharp"><table><tr><th>C#</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">public</span> <a href="T_BerkeleyDB_CompactData.htm">CompactData</a> <span class="identifier">Compact</span>(
<a href="T_BerkeleyDB_CompactConfig.htm">CompactConfig</a> <span class="parameter">cdata</span>
)</pre></td></tr></table></span><span codeLanguage="VisualBasicDeclaration"><table><tr><th>Visual Basic (Declaration)</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">Function</span> <span class="identifier">Compact</span> ( _
<span class="parameter">cdata</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_CompactConfig.htm">CompactConfig</a> _
) <span class="keyword">As</span> <a href="T_BerkeleyDB_CompactData.htm">CompactData</a></pre></td></tr></table></span><span codeLanguage="ManagedCPlusPlus"><table><tr><th>Visual C++</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">public</span>:
<a href="T_BerkeleyDB_CompactData.htm">CompactData</a>^ <span class="identifier">Compact</span>(
<a href="T_BerkeleyDB_CompactConfig.htm">CompactConfig</a>^ <span class="parameter">cdata</span>
)</pre></td></tr></table></span></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="cdata"><dt><span class="parameter">cdata</span></dt><dd>Type: <a href="T_BerkeleyDB_CompactConfig.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>CompactConfig</a><br />Compact configuration parameters</dd></dl></div><h4 class="subHeading">Return Value</h4>Compact operation statistics</div><h1 class="heading"><span onclick="ExpandCollapse(remarksToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(remarksToggle, event)" tabindex="0"><img id="remarksToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Remarks</span></h1><div id="remarksSection" class="section" name="collapseableSection" style="">
If the operation occurs in a transactional database, the operation
is implicitly transaction protected using multiple
transactions. These transactions are periodically committed to
avoid locking large sections of the tree. Any deadlocks encountered
cause the compaction operation to be retried from the point of the
last transaction commit.
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