<html xmlns:MSHelp="http://msdn.microsoft.com/mshelp" xmlns:mshelp="http://msdn.microsoft.com/mshelp" xmlns:ddue="http://ddue.schemas.microsoft.com/authoring/2003/5" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" /><META NAME="save" CONTENT="history" /><title>SecondaryRecnoDatabase Properties </title><link rel="stylesheet" type="text/css" href="../styles/presentation.css" /><link rel="stylesheet" type="text/css" href="ms-help://Hx/HxRuntime/HxLink.css" /><script type="text/javascript" src="../scripts/EventUtilities.js"> </script><script type="text/javascript" src="../scripts/SplitScreen.js"> </script><script type="text/javascript" src="../scripts/Dropdown.js"> </script><script type="text/javascript" src="../scripts/script_manifold.js"> </script><script type="text/javascript" src="../scripts/script_feedBack.js"> </script><script type="text/javascript" src="../scripts/CheckboxMenu.js"> </script><script type="text/javascript" src="../scripts/CommonUtilities.js"> </script><meta name="container" content="BerkeleyDB" /><meta name="file" content="Properties_T_BerkeleyDB_SecondaryRecnoDatabase" /><meta name="guid" content="Properties_T_BerkeleyDB_SecondaryRecnoDatabase" /><xml><MSHelp:Attr Name="AssetID" Value="Properties.T:BerkeleyDB.SecondaryRecnoDatabase" /><MSHelp:TOCTitle Title="SecondaryRecnoDatabase Properties " /><MSHelp:RLTitle Title="SecondaryRecnoDatabase Properties (BerkeleyDB)" /><MSHelp:Keyword Index="A" Term="Properties.T:BerkeleyDB.SecondaryRecnoDatabase" /><MSHelp:Keyword Index="A" Term="frlrfBerkeleyDBSecondaryRecnoDatabasePropertiesTopic" /><MSHelp:Keyword Index="K" Term="SecondaryRecnoDatabase class, properties" /><MSHelp:Attr Name="DevLang" Value="CSharp" /><MSHelp:Attr Name="DevLang" Value="VB" /><MSHelp:Attr Name="DevLang" Value="C++" /><MSHelp:Attr Name="Locale" Value="en-us" /><MSHelp:Attr Name="TopicType" Value="kbSyntax" /><MSHelp:Attr Name="TopicType" Value="apiref" /><MSHelp:Attr Name="AssemblyVersion" Value="4.8.24.0" /></xml></head><body><input type="hidden" id="userDataCache" class="userDataStyle" /><input type="hidden" id="hiddenScrollOffset" /><img id="collapseImage" style="display:none; 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</td></tr></table><table id="gradientTable"><tr><td class="nsrBottom" background="../icons/gradient.gif" /></tr></table></div><div id="mainSection"><div id="mainBody"><div id="allHistory" class="saveHistory" onsave="saveAll()" onload="loadAll()" /><span style="color: DarkGray"> </span><p>The <a href="T_BerkeleyDB_SecondaryRecnoDatabase.htm">SecondaryRecnoDatabase</a> type exposes the following members.</p><h1 class="heading"><span onclick="ExpandCollapse(propertyTableToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(propertyTableToggle, event)" tabindex="0"><img id="propertyTableToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Properties</span></h1><div id="propertyTableSection" class="section" name="collapseableSection" style=""><table id="memberList" class="members" frame="lhs" cellpadding="2"><col width="10%" /><tr><th class="iconColumn">
</th><th class="nameColumn">Name</th><th class="descriptionColumn">Description</th></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_AutoCommit.htm">AutoCommit</a></td><td><div class="summary">
If true, all database modification operations based on this object
will be transactionally protected.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryRecnoDatabase_BackingFile.htm">BackingFile</a></td><td><div class="summary">
The underlying source file for the Recno access method.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_CacheSize.htm">CacheSize</a></td><td><div class="summary">
The size of the shared memory buffer pool -- that is, the cache.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Creation.htm">Creation</a></td><td><div class="summary">
The CreatePolicy with which this database was opened.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_DatabaseName.htm">DatabaseName</a></td><td><div class="summary">
The name of this database, if it has one.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryRecnoDatabase_Delimiter.htm">Delimiter</a></td><td><div class="summary">
The delimiting byte used to mark the end of a record in
<a href="P_BerkeleyDB_SecondaryRecnoDatabase_BackingFile.htm">BackingFile</a>.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_DoChecksum.htm">DoChecksum</a></td><td><div class="summary">
If true, do checksum verification of pages read into the cache from
the backing filestore.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_EncryptAlgorithm.htm">EncryptAlgorithm</a></td><td><div class="summary">
The algorithm used by the Berkeley DB library to perform encryption
and decryption.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Encrypted.htm">Encrypted</a></td><td><div class="summary">
If true, encrypt all data stored in the database.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Endianness.htm">Endianness</a></td><td><div class="summary">
The database byte order.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_ErrorFeedback.htm">ErrorFeedback</a></td><td><div class="summary">
The mechanism for reporting detailed error messages to the
application.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_ErrorPrefix.htm">ErrorPrefix</a></td><td><div class="summary">
The prefix string that appears before error messages issued by
Berkeley DB.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Feedback.htm">Feedback</a></td><td><div class="summary">
Monitor progress within long running operations.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_FileName.htm">FileName</a></td><td><div class="summary">
The filename of this database, if it has one.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_FreeThreaded.htm">FreeThreaded</a></td><td><div class="summary">
If true, the object is free-threaded; that is, concurrently usable
by multiple threads in the address space.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_HasMultiple.htm">HasMultiple</a></td><td><div class="summary">
If true, the object references a physical file supporting multiple
databases.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_InHostOrder.htm">InHostOrder</a></td><td><div class="summary">
If true, the underlying database files were created on an
architecture of the same byte order as the current one. This
information may be used to determine whether application data needs
to be adjusted for this architecture or not.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryDatabase_KeyGen.htm">KeyGen</a></td><td><div class="summary">
The delegate that creates the set of secondary keys corresponding to
a given primary key and data pair.
</div> (Inherited from <a href="T_BerkeleyDB_SecondaryDatabase.htm">SecondaryDatabase</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryRecnoDatabase_Length.htm">Length</a></td><td><div class="summary">
If using fixed-length, not byte-delimited records, the length of the
records.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_NoMMap.htm">NoMMap</a></td><td><div class="summary">
<p>
If true, this database is not mapped into process memory.
</p>
<p>
See <a href="P_BerkeleyDB_DatabaseEnvironment_MMapSize.htm">MMapSize</a> for further
information.
</p>
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_NonDurableTxns.htm">NonDurableTxns</a></td><td><div class="summary">
If true, Berkeley DB will not write log records for this database.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryDatabase_Nullifier.htm">Nullifier</a></td><td> (Inherited from <a href="T_BerkeleyDB_SecondaryDatabase.htm">SecondaryDatabase</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryRecnoDatabase_PadByte.htm">PadByte</a></td><td><div class="summary">
The padding character for short, fixed-length records.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Pagesize.htm">Pagesize</a></td><td><div class="summary">
The database's current page size.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Priority.htm">Priority</a></td><td><div class="summary">
The cache priority for pages referenced by this object.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_ReadOnly.htm">ReadOnly</a></td><td><div class="summary">
If true, this database has been opened for reading only. Any attempt
to modify items in the database will fail, regardless of the actual
permissions of any underlying files.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_ReadUncommitted.htm">ReadUncommitted</a></td><td><div class="summary">
If true, this database supports transactional read operations with
degree 1 isolation. Read operations on the database may request the
return of modified but not yet committed data.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryRecnoDatabase_Renumber.htm">Renumber</a></td><td><div class="summary">
If true, the logical record numbers are mutable, and change as
records are added to and deleted from the database.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_SecondaryRecnoDatabase_Snapshot.htm">Snapshot</a></td><td><div class="summary">
If true, any <a href="P_BerkeleyDB_SecondaryRecnoDatabase_BackingFile.htm">BackingFile</a> file will be read in its
entirety when <a href="M_BerkeleyDB_SecondaryRecnoDatabase_Open.htm">Open(String, SecondaryRecnoDatabaseConfig)</a> is called. If false,
<a href="P_BerkeleyDB_SecondaryRecnoDatabase_BackingFile.htm">BackingFile</a> may be read lazily.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Transactional.htm">Transactional</a></td><td><div class="summary">
If true, this database has been opened in a transactional mode.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Truncated.htm">Truncated</a></td><td><div class="summary">
If true, the underlying file was physically truncated upon open,
discarding all previous databases it might have held.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_Type.htm">Type</a></td><td><div class="summary">
The type of the underlying access method (and file format). This
value may be used to determine the type of the database after an
<a href="M_BerkeleyDB_Database_Open.htm">Open(String, DatabaseConfig)</a>.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BaseDatabase_UseMVCC.htm">UseMVCC</a></td><td><div class="summary">
If true, the database was opened with support for multiversion
concurrency control.
</div> (Inherited from <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a>.)</td></tr></table></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_SecondaryRecnoDatabase.htm">SecondaryRecnoDatabase Class</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" style="display: none;"> </span>
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