<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >ocicolumnisnull</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual PHP" HREF="index.html"><LINK REL="UP" TITLE="Oracle 8 functions" HREF="ref.oci8.html"><LINK REL="PREVIOUS" TITLE="ocicolltrim" HREF="function.ocicolltrim.html"><LINK REL="NEXT" TITLE="ocicolumnname" HREF="function.ocicolumnname.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></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 PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.ocicolltrim.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ocicolumnname.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ocicolumnisnull" ></A >ocicolumnisnull</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN83339" ></A ><P > (PHP 3>= 3.0.4, PHP 4 , PHP 5)</P >ocicolumnisnull -- Test whether a result column is <TT CLASS="constant" ><B >NULL</B ></TT ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN83343" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >ocicolumnisnull</B > ( resource stmt, mixed col)<BR ></BR ><P > <B CLASS="function" >ocicolumnisnull()</B > returns <TT CLASS="constant" ><B >TRUE</B ></TT > if the returned column <VAR CLASS="parameter" >column</VAR > in the result from the statement <VAR CLASS="parameter" >stmt</VAR > is <TT CLASS="constant" ><B >NULL</B ></TT >. You can either use the column-number (1-Based) or the column-name, in uppercase, for the <VAR CLASS="parameter" >col</VAR > parameter. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Notã: </B > This function was renamed to <A HREF="function.oci-field-is-null.html" ><B CLASS="function" >oci_field_is_null()</B ></A > after PHP >= 5.0.0. For downward compatibility <B CLASS="function" >ocicolumnisnull()</B > can also be used. This is deprecated, however. </P ></BLOCKQUOTE ></DIV ></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.ocicolltrim.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Acasã</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.ocicolumnname.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ocicolltrim</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.oci8.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ocicolumnname</TD ></TR ></TABLE ></DIV ></BODY ></HTML >