<HTML ><HEAD ><TITLE >sesam_rollback</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual de PHP" HREF="index.html"><LINK REL="UP" TITLE="SESAM database functions" HREF="ref.sesam.html"><LINK REL="PREVIOUS" TITLE="sesam_query" HREF="function.sesam-query.html"><LINK REL="NEXT" TITLE="sesam_seek_row" HREF="function.sesam-seek-row.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-1"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual de PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.sesam-query.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.sesam-seek-row.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.sesam-rollback" ></A >sesam_rollback</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN69586" ></A ><P > (PHP 3 CVS only)</P >sesam_rollback -- Discard any pending updates to the SESAM database </DIV ><DIV CLASS="refsect1" ><A NAME="AEN69589" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >sesam_rollback</B > ( void)<BR ></BR ><P > Returns: <TT CLASS="constant" ><B >TRUE</B ></TT > on success, <TT CLASS="constant" ><B >FALSE</B ></TT > on errors </P ><P > <B CLASS="function" >sesam_rollback()</B > discards any pending updates to the database. Also affected are result cursors and result descriptors. </P ><P > At the end of each script, and as part of the <A HREF="function.sesam-disconnect.html" ><B CLASS="function" >sesam_disconnect()</B ></A > function, an implied <B CLASS="function" >sesam_rollback()</B > is executed, discarding any pending changes to the database. </P ><P > See also: <A HREF="function.sesam-commit.html" ><B CLASS="function" >sesam_commit()</B ></A >. <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN69605" ></A ><P ><B >Ejemplo 1. Discarding an update to the SESAM database</B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="php" ><?php if (sesam_connect ("mycatalog", "myschema", "otto")) { if (sesam_execimm ("INSERT INTO mytable VALUES (*, 'Small Test', <0, 8, 15>)") && sesam_execimm ("INSERT INTO othertable VALUES (*, 'Another Test', 1)")) sesam_commit(); else sesam_rollback(); } ?></PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.sesam-query.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Inicio</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.sesam-seek-row.html" ACCESSKEY="N" >Siguiente</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >sesam_query</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.sesam.html" ACCESSKEY="U" >Subir</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >sesam_seek_row</TD ></TR ></TABLE ></DIV ></BODY ></HTML >