<HTML ><HEAD ><TITLE >OCIColumnIsNULL</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="Oracle 8 functions" HREF="ref.oci8.html"><LINK REL="PREVIOUS" TITLE="OCIFetchStatement" HREF="function.ocifetchstatement.html"><LINK REL="NEXT" TITLE="OCIColumnSize" HREF="function.ocicolumnsize.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.ocifetchstatement.html" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ocicolumnsize.html" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ocicolumnisnull" >OCIColumnIsNULL</A ></H1 ><DIV CLASS="refnamediv" ><A NAME="AEN20879" ></A >OCIColumnIsNULL -- test whether a result column is NULL</DIV ><DIV CLASS="refsect1" ><A NAME="AEN20882" ></A ><H2 >Description</H2 ><DIV CLASS="funcsynopsis" ><P ></P ><CODE CLASS="FUNCDEF" >int OCIColumnIsNULL</CODE >(int stmt, mixed column);<P ></P ></DIV ><P > <B CLASS="function" >OCIColumnIsNULL()</B > returns true if the returned column <TT CLASS="parameter" ><I >col</I ></TT > in the result from the statement <TT CLASS="parameter" ><I >stmt</I ></TT > is NULL. You can either use the column-number (1-Based) or the column-name for the <TT CLASS="parameter" ><I >col</I ></TT > parameter. </P ></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.ocifetchstatement.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.ocicolumnsize.html" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >OCIFetchStatement</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.oci8.html" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >OCIColumnSize</TD ></TR ></TABLE ></DIV ></BODY ></HTML >