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<table width="100%" summary="Navigation header">
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<th colspan="3" align="center">Chapter 1.
Berkeley DB Tcl APIs
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<div class="chapter" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h2 class="title"><a id="tclapi"></a>Chapter 1.
Berkeley DB Tcl APIs
</h2>
</div>
</div>
</div>
<p>
This book documents the Tcl APIs that are available for
working with Berkeley DB databases. This book assumes you
have some familiarity with Berkeley DB.
</p>
<div class="sect1" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h2 class="title" style="clear: both"><a id="tcllist"></a>Tcl Methods</h2>
</div>
</div>
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<table border="1" width="80%">
<thead>
<tr>
<th>Database Methods</th>
<th>Description</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<a class="xref" href="db_close.html" title="db close"><span class="emphasis"><em>db</em></span> close</a>
</td>
<td>Close a database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_count.html" title="db count"><span class="emphasis"><em>db</em></span> count</a>
</td>
<td>Return a count of the key's data items</td>
</tr>
<tr>
<td>
<a class="xref" href="db_del.html" title="db del"><span class="emphasis"><em>db</em></span> del</a>
</td>
<td>Delete items from the database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_get.html" title="db get"><span class="emphasis"><em>db</em></span> get</a>
</td>
<td>Get items from a database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_get_join.html" title="db get_join"><span class="emphasis"><em>db</em></span> get_join</a>
</td>
<td>Get items from a database join</td>
</tr>
<tr>
<td>
<a class="xref" href="db_get_type.html" title="db get_type"><span class="emphasis"><em>db</em></span> get_type</a>
</td>
<td>Return the database type</td>
</tr>
<tr>
<td>
<a class="xref" href="db_is_byteswapped.html" title="db is_byteswapped"><span class="emphasis"><em>db</em></span> is_byteswapped</a>
</td>
<td>Return if the underlying database is in host order</td>
</tr>
<tr>
<td>
<a class="xref" href="db_open.html" title="berkdb open">berkdb open</a>
</td>
<td>Create and open a database handle</td>
</tr>
<tr>
<td>
<a class="xref" href="db_put.html" title="db put"><span class="emphasis"><em>db</em></span> put</a>
</td>
<td>Store items into a database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_remove.html" title="berkdb dbremove">berkdb dbremove</a>
</td>
<td>Remove a database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_rename.html" title="berkdb dbrename">berkdb dbrename</a>
</td>
<td>Rename a database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_stat.html" title="db stat"><span class="emphasis"><em>db</em></span> stat</a>
</td>
<td>Return database statistics</td>
</tr>
<tr>
<td>
<a class="xref" href="db_sync.html" title="db sync"><span class="emphasis"><em>db</em></span> sync</a>
</td>
<td>Flush a database to stable storage</td>
</tr>
<tr>
<td>
<a class="xref" href="db_truncate.html" title="db truncate"><span class="emphasis"><em>db</em></span> truncate</a>
</td>
<td>Truncate a database</td>
</tr>
<tr>
<td>
<a class="xref" href="version.html" title="berkdb version">berkdb version</a>
</td>
<td>Return version information</td>
</tr>
<tr>
<td colspan="2">
<span class="bold">
<strong>Cursor Methods</strong>
</span>
</td>
</tr>
<tr>
<td>
<a class="xref" href="db_cursor.html" title="db cursor"><span class="emphasis"><em>db</em></span> cursor</a>
</td>
<td>Open a cursor in the database</td>
</tr>
<tr>
<td>
<a class="xref" href="db_join.html" title="db join"><span class="emphasis"><em>db</em></span> join</a>
</td>
<td>Perform a database join on cursors</td>
</tr>
<tr>
<td>
<a class="xref" href="dbc_close.html" title="dbc close"><span class="emphasis"><em>dbc</em></span> close</a>
</td>
<td>Close a cursor</td>
</tr>
<tr>
<td>
<a class="xref" href="dbc_cmp.html" title="dbc cmp"><span class="emphasis"><em>dbc</em></span> cmp</a>
</td>
<td>Compare two cursors</td>
</tr>
<tr>
<td>
<a class="xref" href="dbc_del.html" title="dbc del"><span class="emphasis"><em>dbc</em></span> del</a>
</td>
<td>Delete by cursor</td>
</tr>
<tr>
<td>
<a class="xref" href="dbc_dup.html" title="dbc dup"><span class="emphasis"><em>dbc</em></span> dup</a>
</td>
<td>Duplicate a cursor</td>
</tr>
<tr>
<td>
<a class="xref" href="dbc_get.html" title="dbc get"><span class="emphasis"><em>dbc</em></span> get</a>
</td>
<td>Retrieve by cursor</td>
</tr>
<tr>
<td>
<a class="xref" href="dbc_put.html" title="dbc put"><span class="emphasis"><em>dbc</em></span> put</a>
</td>
<td>Store by cursor</td>
</tr>
<tr>
<td colspan="2">
<span class="bold">
<strong>Environment Methods</strong>
</span>
</td>
</tr>
<tr>
<td>
<a class="xref" href="env_close.html" title="env close"><span class="emphasis"><em>env</em></span> close</a>
</td>
<td>Close an environment</td>
</tr>
<tr>
<td>
<a class="xref" href="env_dbremove.html" title="env dbremove"><span class="emphasis"><em>env</em></span> dbremove</a>
</td>
<td>Remove an environment</td>
</tr>
<tr>
<td>
<a class="xref" href="env_dbrename.html" title="env dbrename"><span class="emphasis"><em>env</em></span> dbrename</a>
</td>
<td>Rename a database</td>
</tr>
<tr>
<td>
<a class="xref" href="env_open.html" title="berkdb env">berkdb env</a>
</td>
<td>Create and open an environment handle</td>
</tr>
<tr>
<td>
<a class="xref" href="env_remove.html" title="berkdb envremove">berkdb envremove</a>
</td>
<td>Remove an environment handle</td>
</tr>
<tr>
<td colspan="2">
<span class="bold">
<strong>Transaction Methods</strong>
</span>
</td>
</tr>
<tr>
<td>
<a class="xref" href="txn.html" title="env txn"><span class="emphasis"><em>env</em></span> txn</a>
</td>
<td>Begin a transaction</td>
</tr>
<tr>
<td>
<a class="xref" href="txn_abort.html" title="txn abort"><span class="emphasis"><em>txn</em></span> abort</a>
</td>
<td>Abort a transaction</td>
</tr>
<tr>
<td>
<a class="xref" href="txn_checkpoint.html" title="env txn_checkpoint"><span class="emphasis"><em>env</em></span> txn_checkpoint</a>
</td>
<td>Checkpoint the environment</td>
</tr>
<tr>
<td>
<a class="xref" href="txn_commit.html" title="txn commit"><span class="emphasis"><em>txn</em></span> commit</a>
</td>
<td>Commit a transaction</td>
</tr>
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<a accesskey="h" href="index.html">Home</a>
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