<!--$Id: db_get_join.html,v 1.2 2004/03/30 01:22:11 jtownsen Exp $--> <!--$Id: db_get_join.html,v 1.2 2004/03/30 01:22:11 jtownsen Exp $--> <!--Copyright 1997-2003 by Sleepycat Software, Inc.--> <!--All rights reserved.--> <!--See the file LICENSE for redistribution information.--> <html> <head> <title>Berkeley DB: db get_join</title> <meta name="description" content="Berkeley DB: An embedded database programmatic toolkit."> <meta name="keywords" content="embedded,database,programmatic,toolkit,b+tree,btree,hash,hashing,transaction,transactions,locking,logging,access method,access methods,Java,C,C++"> </head> <body bgcolor=white> <a name="2"><!--meow--></a> <table width="100%"><tr valign=top> <td> <h3><i>db</i> <b>get_join</b></h3> </td> <td align=right> <a href="../api_tcl/tcl_index.html"><img src="../images/api.gif" alt="API"></a> <a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <hr size=1 noshade> <tt> <h3><pre>db get_join [-txn txnid] {<i>db</i> key} {<i>db</i> key} ... </pre></h3> <h3>Description(db get_join)</h3> <p>The <i>db</i> <b>get_join</b> command performs the cursor operations required to join the specified keys and returns a list of joined {key data} pairs. See <a href="../ref/am/join.html">Equality join</a> for more information on the underlying requirements for joining.</p> <p>The options are as follows:</p> <p><dl compact> <p><dt>-txn txnid<dd>If the operation is to be transaction-protected, the <b>txnid</b> parameter is a transaction handle returned from <i>env</i> <b>txn</b>. </dl> <p>In the case of error, a Tcl error is thrown.</p> </tt> <table width="100%"><tr><td><br></td><td align=right> <a href="../api_tcl/tcl_index.html"><img src="../images/api.gif" alt="API"></a><a href="../ref/toc.html"><img src="../images/ref.gif" alt="Ref"></a> </td></tr></table> <p><font size=1><a href="../sleepycat/legal.html">Copyright (c) 1996-2003</a> <a href="http://www.sleepycat.com">Sleepycat Software, Inc.</a> - All rights reserved.</font> </body> </html>