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yasuhirokimura-db18/docs/csharp/html/M_BerkeleyDB_HashDatabase_FastStats_2.htm
Yasuhiro KIMURA 923a4cd4e6 Update to 18.1.32
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Return the database statistical information which does not require
traversal of the database.
</div><p />
<b>Namespace:</b>
 <a href="N_BerkeleyDB.htm">BerkeleyDB</a><br />
<b>Assembly:</b>
 <span sdata="assembly">libdb_dotnet181</span> (in libdb_dotnet181.dll) Version: 18.1.32.0<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_HashStats.htm">HashStats</a> <span class="identifier">FastStats</span>(
<a href="T_BerkeleyDB_Transaction.htm">Transaction</a> <span class="parameter">txn</span>,
<a href="T_BerkeleyDB_Isolation.htm">Isolation</a> <span class="parameter">isoDegree</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">FastStats</span> ( _
<span class="parameter">txn</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_Transaction.htm">Transaction</a>, _
<span class="parameter">isoDegree</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_Isolation.htm">Isolation</a> _
) <span class="keyword">As</span> <a href="T_BerkeleyDB_HashStats.htm">HashStats</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_HashStats.htm">HashStats</a>^ <span class="identifier">FastStats</span>(
<a href="T_BerkeleyDB_Transaction.htm">Transaction</a>^ <span class="parameter">txn</span>,
<a href="T_BerkeleyDB_Isolation.htm">Isolation</a> <span class="parameter">isoDegree</span>
)</pre></td></tr></table></span></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="txn"><dt><span class="parameter">txn</span></dt><dd>Type: <a href="T_BerkeleyDB_Transaction.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>Transaction</a><br />
If the operation is part of an application-specified transaction,
<span class="parameter">txn</span> is a Transaction object returned from
<a href="M_BerkeleyDB_DatabaseEnvironment_BeginTransaction.htm">BeginTransaction<span class="languageSpecificText"><span class="cs">()</span><span class="cpp">()</span><span class="nu">()</span></span></a>; if
the operation is part of a Berkeley DB Concurrent Data Store group,
<span class="parameter">txn</span> is a handle returned from
<a href="M_BerkeleyDB_DatabaseEnvironment_BeginCDSGroup.htm">BeginCDSGroup<span class="languageSpecificText"><span class="cs">()</span><span class="cpp">()</span><span class="nu">()</span></span></a>; otherwise null.
</dd></dl><dl paramName="isoDegree"><dt><span class="parameter">isoDegree</span></dt><dd>Type: <a href="T_BerkeleyDB_Isolation.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>Isolation</a><br />
The level of isolation for database reads.
<a href="T_BerkeleyDB_Isolation.htm">DEGREE_ONE</a> is silently ignored for
databases which did not specify
<a href="F_BerkeleyDB_DatabaseConfig_ReadUncommitted.htm">ReadUncommitted</a>.
</dd></dl></div><h4 class="subHeading">Return Value</h4>
The database statistical information which does not require
traversal of the database.
</div><h1 class="heading"><span onclick="ExpandCollapse(seeAlsoToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(seeAlsoToggle, event)" tabindex="0"><img id="seeAlsoToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />See Also</span></h1><div id="seeAlsoSection" class="section" name="collapseableSection" style=""><div class="seeAlsoStyle"><a href="T_BerkeleyDB_HashDatabase.htm">HashDatabase Class</a></div><div class="seeAlsoStyle"><a href="Overload_BerkeleyDB_HashDatabase_FastStats.htm">FastStats Overload</a></div><div class="seeAlsoStyle"><a href="N_BerkeleyDB.htm">BerkeleyDB Namespace</a></div></div></div><div id="footer"><div class="footerLine"><img width="100%" height="3px" src="../icons/footer.gif" title="Footer image" /></div><A NAME="feedback"></A><span id="fb" class="feedbackcss"> </span>
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