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>ifx_fieldproperties</H1
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>    (PHP 3 &#62;= 3.0.3, PHP 4, PHP 5)</P
>ifx_fieldproperties&nbsp;--&nbsp;List of SQL fieldproperties</DIV
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><H2
>说明</H2
>array <B
CLASS="methodname"
>ifx_fieldproperties</B
> ( resource result_id )<BR
></BR
><P
>&#13;   Returns the Informix SQL fieldproperties of every field in the
   query as an associative array.  Properties are encoded as:
   "SQLTYPE;length;precision;scale;ISNULLABLE" where SQLTYPE = the
   Informix type like "SQLVCHAR" etc. and ISNULLABLE = "Y" or "N".
  </P
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>参数</H2
><P
>&#13;   <P
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CLASS="variablelist"
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><DT
><CODE
CLASS="parameter"
>result_id</CODE
></DT
><DD
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>&#13;       <CODE
CLASS="parameter"
>result_id</CODE
> is a valid resultid returned by
       <A
HREF="function.ifx-query.html"
><B
CLASS="function"
>ifx_query()</B
></A
> or
       <A
HREF="function.ifx-prepare.html"
><B
CLASS="function"
>ifx_prepare()</B
></A
> (select type queries only!).
      </P
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>
  </P
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><H2
>返回值</H2
><P
>&#13;   Returns an associative array with fieldnames as key and the SQL 
   fieldproperties as data for a query with <CODE
CLASS="parameter"
>result_id</CODE
>.
   Returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on errors.
  </P
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>范例</H2
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><B
>例 1. Informix SQL fieldproperties</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$properties </font><font color="#007700">= </font><font color="#0000BB">ifx_fieldproperties</font><font color="#007700">(</font><font color="#0000BB">$resultid</font><font color="#007700">);<br />if (!isset(</font><font color="#0000BB">$properties</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#FF8000">/* ... error ... */<br /></font><font color="#007700">}<br />foreach (</font><font color="#0000BB">$properties </font><font color="#007700">as </font><font color="#0000BB">$fname </font><font color="#007700">=&gt; </font><font color="#0000BB">$val</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$fname:</font><font color="#007700">\t</font><font color="#DD0000"> property = $val</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
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>参见</H2
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>&#13;   <P
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