<?xml version="1.0" encoding="UTF-8" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> <title>DB_DEGREE_2, DB_DIRTY_READ</title> <link rel="stylesheet" href="gettingStarted.css" type="text/css" /> <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> <link rel="start" href="index.html" title="Berkeley DB Upgrade Guide" /> <link rel="up" href="upgrade_4_4_toc.html" title="Chapter 6. Upgrading Berkeley DB 4.3 applications to Berkeley DB 4.4" /> <link rel="prev" href="upgrade_4_4_autocommit.html" title="DB_AUTO_COMMIT" /> <link rel="next" href="upgrade_4_4_joinenv.html" title="DB_JOINENV" /> </head> <body> <div class="navheader"> <table width="100%" summary="Navigation header"> <tr> <th colspan="3" align="center">DB_DEGREE_2, DB_DIRTY_READ</th> </tr> <tr> <td width="20%" align="left"><a accesskey="p" href="upgrade_4_4_autocommit.html">Prev</a> </td> <th width="60%" align="center">Chapter 6. Upgrading Berkeley DB 4.3 applications to Berkeley DB 4.4</th> <td width="20%" align="right"> <a accesskey="n" href="upgrade_4_4_joinenv.html">Next</a></td> </tr> </table> <hr /> </div> <div class="sect1" lang="en" xml:lang="en"> <div class="titlepage"> <div> <div> <h2 class="title" style="clear: both"><a id="upgrade_4_4_isolation"></a>DB_DEGREE_2, DB_DIRTY_READ</h2> </div> </div> </div> <p>The names of two isolation-level flags changed in the Berkeley DB 4.4 release. The DB_DEGREE_2 flag was renamed to <a href="../api_reference/C/dbcget.html#dbcget_DB_READ_COMMITTED" class="olink">DB_READ_COMMITTED</a>, and the DB_DIRTY_READ flag was renamed to <a href="../api_reference/C/dbopen.html#dbopen_DB_READ_UNCOMMITTED" class="olink">DB_READ_UNCOMMITTED</a>, to match ANSI standard names for isolation levels. The historic flag names continue to work in this release, but may be removed from future releases.</p> </div> <div class="navfooter"> <hr /> <table width="100%" summary="Navigation footer"> <tr> <td width="40%" align="left"><a accesskey="p" href="upgrade_4_4_autocommit.html">Prev</a> </td> <td width="20%" align="center"> <a accesskey="u" href="upgrade_4_4_toc.html">Up</a> </td> <td width="40%" align="right"> <a accesskey="n" href="upgrade_4_4_joinenv.html">Next</a></td> </tr> <tr> <td width="40%" align="left" valign="top">DB_AUTO_COMMIT </td> <td width="20%" align="center"> <a accesskey="h" href="index.html">Home</a> </td> <td width="40%" align="right" valign="top"> DB_JOINENV</td> </tr> </table> </div> </body> </html>