Sindbad~EG File Manager
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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 /><p>The <a href="T_BerkeleyDB_BTreeDatabaseConfig.htm">BTreeDatabaseConfig</a> type exposes the following members.</p><h1 class="heading"><span onclick="ExpandCollapse(constructorTableToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(constructorTableToggle, event)" tabindex="0"><img id="constructorTableToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Constructors</span></h1><div id="constructorTableSection" 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;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="M_BerkeleyDB_BTreeDatabaseConfig__ctor.htm">BTreeDatabaseConfig</a></td><td><div class="summary">
Create a new BTreeDatabaseConfig object
</div></td></tr></table></div><h1 class="heading"><span onclick="ExpandCollapse(methodTableToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(methodTableToggle, event)" tabindex="0"><img id="methodTableToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Methods</span></h1><div id="methodTableSection" 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/pubmethod.gif" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/bsc2ak47" target="_blank">Equals</a></td><td><div class="summary">
Determines whether the specified <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a> is equal to the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.
</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/zdee4b3y" target="_blank">GetHashCode</a></td><td><div class="summary">
Serves as a hash function for a particular type.
</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/dfwy45w9" target="_blank">GetType</a></td><td><div class="summary">
Gets the <a href="http://msdn2.microsoft.com/en-us/library/42892f65" target="_blank">Type</a> of the current instance.
</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="Overload_BerkeleyDB_BTreeDatabaseConfig_SetCompression.htm">SetCompression</a></td><td>Overloaded. </td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="M_BerkeleyDB_DatabaseConfig_SetEncryption.htm">SetEncryption</a></td><td><div class="summary">
Set the password and algorithm used by the Berkeley DB library to
perform encryption and decryption.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="M_BerkeleyDB_BTreeDatabaseConfig_SetPartitionByCallback.htm">SetPartitionByCallback</a></td><td><div class="summary">
Enable database partitioning using the specified number of
partitions and partition function.
Return true if the specified number of partitions are successfully
enabled; otherwise return false.
The number of partitions to createThe name of partitioning function</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="M_BerkeleyDB_BTreeDatabaseConfig_SetPartitionByKeys.htm">SetPartitionByKeys</a></td><td><div class="summary">
Enable database partitioning using the specified partition keys.
Return true if partitioning is successfully enabled; otherwise
return false.
An array of DatabaseEntry where each array entry defines the range
of key values to be stored in each partition
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubmethod.gif" title="Public method" /></td><td><a href="http://msdn2.microsoft.com/en-us/library/7bxwbwt2" target="_blank">ToString</a></td><td><div class="summary">
Returns a <a href="http://msdn2.microsoft.com/en-us/library/s1wwdcbf" target="_blank">String</a> that represents the current <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.
</div> (Inherited from <a href="http://msdn2.microsoft.com/en-us/library/e5kfa45b" target="_blank">Object</a>.)</td></tr></table></div><h1 class="heading"><span onclick="ExpandCollapse(fieldTableToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(fieldTableToggle, event)" tabindex="0"><img id="fieldTableToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Fields</span></h1><div id="fieldTableSection" 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/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_AutoCommit.htm">AutoCommit</a></td><td><div class="summary">
Enclose the open call within a transaction. If the call succeeds,
the open operation is recoverable and all subsequent database
modification operations based on this handle will be transactionally
protected. If the call fails, no database has been created.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_BlobDir.htm">BlobDir</a></td><td><div class="summary">
Deprecated. Replaced by ExternalFileDir.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_BTreeCompare.htm">BTreeCompare</a></td><td><div class="summary">
The Btree key comparison function.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_BTreePrefixCompare.htm">BTreePrefixCompare</a></td><td><div class="summary">
The Btree prefix function.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_ByteOrder.htm">ByteOrder</a></td><td><div class="summary">
The byte order for integers in the stored database metadata. The
host byte order of the machine where the Berkeley DB library was
compiled is the default value.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_CacheSize.htm">CacheSize</a></td><td><div class="summary">
The size of the shared memory buffer pool (the cache).
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_Creation.htm">Creation</a></td><td><div class="summary">
The policy for how to handle database creation.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_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_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_DuplicateCompare.htm">DuplicateCompare</a></td><td><div class="summary">
The duplicate data item comparison function.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_Duplicates.htm">Duplicates</a></td><td><div class="summary">
Policy for duplicate data items in the database. Allows a key/data
pair to be inserted into the database even if the key already exists.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_Env.htm">Env</a></td><td><div class="summary">
The Berkeley DB environment within which to create a database. If
null, the database is created stand-alone; it is not
part of any Berkeley DB environment.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_ErrorFeedback.htm">ErrorFeedback</a></td><td><div class="summary">
The mechanism for reporting error messages to the application.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_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_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_ExternalFileDir.htm">ExternalFileDir</a></td><td><div class="summary">
The path of the directory where external files are stored.
<p>
If the database is opened within <a href="T_BerkeleyDB_DatabaseEnvironment.htm">DatabaseEnvironment</a>,
this path setting is ignored during
<a href="M_BerkeleyDB_BTreeDatabase_Open.htm">Open(String, BTreeDatabaseConfig)</a>. Use
<a href="P_BerkeleyDB_BTreeDatabase_ExternalFileDir.htm">ExternalFileDir</a> to identify the current
storage location of external files after opening the database.
</p><p>
Replaces BlobDir.
</p></div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_Feedback.htm">Feedback</a></td><td><div class="summary">
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_FreeThreaded.htm">FreeThreaded</a></td><td><div class="summary">
Causes the database object to be free-threaded; that is, concurrently
usable by multiple threads in the address space.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_MessagePrefix.htm">MessagePrefix</a></td><td><div class="summary">
The prefix string that appears before informational messages issued
by Berkeley DB.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_NoMMap.htm">NoMMap</a></td><td><div class="summary">
Do not map this database into process memory.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_NonDurableTxns.htm">NonDurableTxns</a></td><td><div class="summary">
If true, Berkeley DB does not write log records for this database.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_NoReverseSplitting.htm">NoReverseSplitting</a></td><td><div class="summary">
Turn reverse splitting in the Btree on or off.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_NoWaitDbExclusiveLock.htm">NoWaitDbExclusiveLock</a></td><td><div class="summary">
Configuration of <a href="T_BerkeleyDB_BaseDatabase.htm">BaseDatabase</a> handle to obtain a write
lock on the entire database.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_Priority.htm">Priority</a></td><td><div class="summary">
The cache priority for pages referenced by the database.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_ReadOnly.htm">ReadOnly</a></td><td><div class="summary">
Open the database 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_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_ReadUncommitted.htm">ReadUncommitted</a></td><td><div class="summary">
Support transactional read operations with degree 1 isolation.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_Truncate.htm">Truncate</a></td><td><div class="summary">
Physically truncate the underlying file, discarding all previous databases it might have held.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_DatabaseConfig_UseMVCC.htm">UseMVCC</a></td><td><div class="summary">
Open the database with support for multiversion concurrency control.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubfield.gif" title="Public field" /></td><td><a href="F_BerkeleyDB_BTreeDatabaseConfig_UseRecordNumbers.htm">UseRecordNumbers</a></td><td><div class="summary">
If true, support retrieval from the Btree using record numbers.
</div></td></tr></table></div><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;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_BlobThreshold.htm">BlobThreshold</a></td><td><div class="summary">
Deprecated. Replaced by ExternalFileThreshold.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_Compress.htm">Compress</a></td><td><div class="summary">
The compression function used to store key/data pairs in 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_BTreeDatabaseConfig_Decompress.htm">Decompress</a></td><td><div class="summary">
The decompression function used to retrieve key/data pairs from the
database.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_DatabaseConfig_EncryptAlgorithm.htm">EncryptAlgorithm</a></td><td><div class="summary">
The algorithm used to perform encryption and decryption.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_DatabaseConfig_Encrypted.htm">Encrypted</a></td><td><div class="summary">
Encrypt the database using the cryptographic password specified by
<a href="M_BerkeleyDB_DatabaseConfig_SetEncryption.htm">DatabaseConfig.SetEncryption</a> or
<a href="M_BerkeleyDB_DatabaseEnvironmentConfig_SetEncryption.htm">DatabaseEnvironmentConfig.SetEncryption</a>.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_DatabaseConfig_EncryptionPassword.htm">EncryptionPassword</a></td><td><div class="summary">
The password used to perform encryption and decryption.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_ExternalFileThreshold.htm">ExternalFileThreshold</a></td><td><div class="summary">
The size in bytes which is used to determine when a data item
is stored as an external file.
<p>
Any data item that is equal to or larger in size than the
threshold value is automatically stored as an external file.
</p><p>
If the threshold value is 0, external files are never be used by the
database.
</p><p>
It is illegal to enable external file support in the database which
is configured as in-memory database or with duplicates,
sorted duplicates, compression, multiversion concurrency control
and transactional read operations with degree 1 isolation.
</p></div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_MinKeysPerPage.htm">MinKeysPerPage</a></td><td><div class="summary">
The minimum number of key/data pairs intended to be stored on any
single Btree leaf page.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_NParts.htm">NParts</a></td><td><div class="summary">
Return the number of partitions to create.
</div></td></tr><tr data="public;inherited;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_DatabaseConfig_PageSize.htm">PageSize</a></td><td><div class="summary">
The size of the pages used to hold items in the database, in bytes.
</div> (Inherited from <a href="T_BerkeleyDB_DatabaseConfig.htm">DatabaseConfig</a>.)</td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_Partition.htm">Partition</a></td><td><div class="summary">
Return the application-specified partitioning function.
</div></td></tr><tr data="public;declared;notNetfw;"><td><img src="../icons/pubproperty.gif" title="Public property" /></td><td><a href="P_BerkeleyDB_BTreeDatabaseConfig_PartitionKeys.htm">PartitionKeys</a></td><td><div class="summary">
Return an array of type DatabaseEntry where each array entry
contains the range of keys contained in one of the database's
partitions. The array contains the information for the entire
database.
</div></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_BTreeDatabaseConfig.htm">BTreeDatabaseConfig 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"> </span>
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