<HTML ><HEAD ><TITLE >odbc_longreadlen</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.44"><LINK REL="HOME" TITLE="PHP Manual" HREF="manual.html"><LINK REL="UP" TITLE="ODBC functions" HREF="ref.odbc.html"><LINK REL="PREVIOUS" TITLE="odbc_free_result" HREF="function.odbc-free-result.html"><LINK REL="NEXT" TITLE="odbc_num_fields" HREF="function.odbc-num-fields.html"></HEAD ><BODY BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.odbc-free-result.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.odbc-num-fields.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.odbc-longreadlen" >odbc_longreadlen</A ></H1 ><DIV CLASS="refnamediv" ><A NAME="AEN20034" ></A >odbc_longreadlen -- handling of LONG columns</DIV ><DIV CLASS="refsect1" ><A NAME="AEN20037" ></A ><H2 >Description</H2 ><DIV CLASS="funcsynopsis" ><P ></P ><CODE CLASS="FUNCDEF" >int odbc_longreadlen</CODE >(int result_id, int length);<P ></P ></DIV ><P >(ODBC SQL types affected: LONG, LONGVARBINARY) The number of bytes returned to PHP is controled by the parameter length. If it is set to 0, Long column data is passed thru to the client.</P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Note: </B > Handling of LONGVARBINARY columns is also affected by <A HREF="function.odbc-binmode.html" ><B CLASS="function" >odbc_binmode()</B ></A > </P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.odbc-free-result.html" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="manual.html" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.odbc-num-fields.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >odbc_free_result</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.odbc.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >odbc_num_fields</TD ></TR ></TABLE ></DIV ></BODY ></HTML >