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><H1
><A
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></A
>mysqli_fetch_field_direct</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN69698"
></A
><P
> (PHP 5)</P
>mysqli_fetch_field_direct<P
> (no version information, might be only in CVS)</P
>result->fetch_field_direct --
Fetch meta-data for a single field
</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN69702"
></A
><H2
>Description</H2
><P
>Procedural style:</P
>mixed <B
CLASS="methodname"
>mysqli_fetch_field_direct</B
> ( object result, int fieldnr)<BR
></BR
><P
>Object oriented style (method):</P
>class <B
CLASS="classname"
>result</B
> { <BR
></BR
>mixed <B
CLASS="methodname"
>fetch_field_direct</B
> ( int fieldnr)<BR
></BR
>}<P
> <B
CLASS="function"
>mysqli_fetch_field_direct()</B
> returns an object which contains
field definition informations from specified resultset. The value of fieldnr must be in the
range from <VAR
CLASS="literal"
>0</VAR
> to <VAR
CLASS="literal"
>number of fields - 1</VAR
>.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN69728"
></A
><H2
>Return values</H2
><P
> Returns an object which contains field definition informations or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if no field information
for specified <VAR
CLASS="literal"
>fieldnr</VAR
> is available.
</P
><P
> <DIV
CLASS="table"
><A
NAME="AEN69734"
></A
><P
><B
>Tabel 1. Object attributes</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><THEAD
><TR
><TH
>Attribute</TH
><TH
>Description</TH
></TR
></THEAD
><TBODY
><TR
><TD
>name</TD
><TD
>The name of the column</TD
></TR
><TR
><TD
>orgname</TD
><TD
>Original column name if an alias was specified</TD
></TR
><TR
><TD
>table</TD
><TD
>The name of the table this field belongs to (if not calculated)</TD
></TR
><TR
><TD
>orgtable</TD
><TD
>Original table name if an alias was specified</TD
></TR
><TR
><TD
>def</TD
><TD
>The default value for this field, represented as a string</TD
></TR
><TR
><TD
>max_length</TD
><TD
>The maximum width of the field for the result set.</TD
></TR
><TR
><TD
>flags</TD
><TD
>An integer representing the bit-flags for the field.</TD
></TR
><TR
><TD
>type</TD
><TD
>The data type used for this field</TD
></TR
><TR
><TD
>decimals</TD
><TD
>The number of decimals used (for integer fields)</TD
></TR
></TBODY
></TABLE
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN69769"
></A
><H2
>See also</H2
><P
> <A
HREF="function.mysqli-num-fields.html"
><B
CLASS="function"
>mysqli_num_fields()</B
></A
>
<A
HREF="function.mysqli-fetch-field.html"
><B
CLASS="function"
>mysqli_fetch_field()</B
></A
>
<A
HREF="function.mysqli-fetch-fields.html"
><B
CLASS="function"
>mysqli_fetch_fields()</B
></A
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN69775"
></A
><H2
>Example</H2
><TABLE
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CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN69777"
></A
><P
><B
>Exemplu 1. Object oriented style</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br />$mysqli </font><font color="#007700">= new </font><font color="#0000BB">mysqli</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"my_user"</font><font color="#007700">, </font><font color="#DD0000">"my_password"</font><font color="#007700">, </font><font color="#DD0000">"world"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br /> exit();<br />}<br /><br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"SELECT Name, SurfaceArea from Country ORDER BY Name LIMIT 5"</font><font color="#007700">;<br /><br />if (</font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">$mysqli</font><font color="#007700">-></font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#0000BB">$query</font><font color="#007700">)) {<br /><br /> </font><font color="#FF8000">/* Get field information for column 'SurfaceArea' */<br /> </font><font color="#0000BB">$finfo </font><font color="#007700">= </font><font color="#0000BB">$result</font><font color="#007700">-></font><font color="#0000BB">fetch_field_direct</font><font color="#007700">(</font><font color="#0000BB">1</font><font color="#007700">);<br /> <br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Name: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">name</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Table: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">table</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"max. Len: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">max_length</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Flags: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">flags</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Type: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">type</font><font color="#007700">);<br /> <br /> </font><font color="#0000BB">$result</font><font color="#007700">-></font><font color="#0000BB">close</font><font color="#007700">();<br />}<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-></font><font color="#0000BB">close</font><font color="#007700">();<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
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></TD
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CELLPADDING="0"
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN69780"
></A
><P
><B
>Exemplu 2. Procedural style</B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB"><?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">mysqli_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"my_user"</font><font color="#007700">, </font><font color="#DD0000">"my_password"</font><font color="#007700">, </font><font color="#DD0000">"world"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br /> exit();<br />}<br /><br /></font><font color="#0000BB">$query </font><font color="#007700">= </font><font color="#DD0000">"SELECT Name, SurfaceArea from Country ORDER BY Name LIMIT 5"</font><font color="#007700">;<br /><br />if (</font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">mysqli_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#0000BB">$query</font><font color="#007700">)) {<br /><br /> </font><font color="#FF8000">/* Get field information for column 'SurfaceArea' */<br /> </font><font color="#0000BB">$finfo </font><font color="#007700">= </font><font color="#0000BB">mysqli_fetch_field_direct</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">, </font><font color="#0000BB">1</font><font color="#007700">);<br /> <br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Name: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">name</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Table: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">table</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"max. Len: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">max_length</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Flags: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">flags</font><font color="#007700">);<br /> </font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Type: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$finfo</font><font color="#007700">-></font><font color="#0000BB">type</font><font color="#007700">);<br /><br /> </font><font color="#0000BB">mysqli_free_result</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">);<br />}<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">mysqli_close</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?></font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
><P
> The above examples would produce the following output:
</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>Name: SurfaceArea
Table: Country
max. Len: 10
Flags: 32769
Type: 4</PRE
></TD
></TR
></TABLE
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></TD
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>mysqli_fetch_assoc</TD
><TD
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><A
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>Sus</A
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>mysqli_fetch_field</TD
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