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><H1
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>pg_fetch_array</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN94554"
></A
><P
>    (PHP 3&#62;= 3.0.1, PHP 4 , PHP 5)</P
>pg_fetch_array&nbsp;--&nbsp;Fetch a row as an array</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN94557"
></A
><H2
>Description</H2
>array <B
CLASS="methodname"
>pg_fetch_array</B
> ( resource result [, int row [, int result_type]])<BR
></BR
><P
>&#13;     <B
CLASS="function"
>pg_fetch_array()</B
> returns an array that
     corresponds to the fetched row (tuples/records). It returns
     <TT
CLASS="constant"
><B
>FALSE</B
></TT
>, if there are no more rows.
    </P
><P
>&#13;     <B
CLASS="function"
>pg_fetch_array()</B
> is an extended version of
     <A
HREF="function.pg-fetch-row.html"
><B
CLASS="function"
>pg_fetch_row()</B
></A
>.  In addition to storing the
     data in the numeric indices (field index) to the result array, it
     also stores the data in associative indices (field name) by
     default.
    </P
><P
>&#13;     <VAR
CLASS="parameter"
>row</VAR
> is row (record) number to be
     retrieved. First row is 0.
    </P
><P
>&#13;     <VAR
CLASS="parameter"
>result_type</VAR
> is an optional parameter that controls
     how the return value is initialized.
     <VAR
CLASS="parameter"
>result_type</VAR
> is a constant and can take the
     following values: <TT
CLASS="constant"
><B
>PGSQL_ASSOC</B
></TT
>, 
     <TT
CLASS="constant"
><B
>PGSQL_NUM</B
></TT
>, and <TT
CLASS="constant"
><B
>PGSQL_BOTH</B
></TT
>.
     <B
CLASS="function"
>pg_fetch_array()</B
> returns associative array
     that has field name as key for <TT
CLASS="constant"
><B
>PGSQL_ASSOC</B
></TT
>, field index as key
     with <TT
CLASS="constant"
><B
>PGSQL_NUM</B
></TT
> and both field name/index as key with
     <TT
CLASS="constant"
><B
>PGSQL_BOTH</B
></TT
>. Default is <TT
CLASS="constant"
><B
>PGSQL_BOTH</B
></TT
>.
     <DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>
       <VAR
CLASS="parameter"
>result_type</VAR
> was added in PHP 4.0.
      </P
></BLOCKQUOTE
></DIV
>
    </P
><P
>&#13;     <B
CLASS="function"
>pg_fetch_array()</B
> is NOT significantly
     slower than using <A
HREF="function.pg-fetch-row.html"
><B
CLASS="function"
>pg_fetch_row()</B
></A
>, while it
     provides a significant ease of use.
    </P
><P
>&#13;     <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN94597"
></A
><P
><B
>Exemplu 1. <B
CLASS="function"
>pg_fetch_array()</B
> example</B
></P
><TABLE
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><code><font color="#000000">
<font color="#0000BB">&lt;?php <br /><br />$conn </font><font color="#007700">= </font><font color="#0000BB">pg_pconnect</font><font color="#007700">(</font><font color="#DD0000">"dbname=publisher"</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$conn</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"An error occured.\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;exit;<br />}<br /><br /></font><font color="#0000BB">$result </font><font color="#007700">= </font><font color="#0000BB">pg_query</font><font color="#007700">(</font><font color="#0000BB">$conn</font><font color="#007700">, </font><font color="#DD0000">"SELECT * FROM authors"</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$result</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"An error occured.\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;exit;<br />}<br /><br /></font><font color="#0000BB">$arr </font><font color="#007700">= </font><font color="#0000BB">pg_fetch_array</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#0000BB">PGSQL_NUM</font><font color="#007700">);<br />echo </font><font color="#0000BB">$arr</font><font color="#007700">[</font><font color="#0000BB">0</font><font color="#007700">] . </font><font color="#DD0000">" &lt;- array\n"</font><font color="#007700">;<br /><br /></font><font color="#0000BB">$arr </font><font color="#007700">= </font><font color="#0000BB">pg_fetch_array</font><font color="#007700">(</font><font color="#0000BB">$result</font><font color="#007700">, </font><font color="#0000BB">1</font><font color="#007700">, </font><font color="#0000BB">PGSQL_ASSOC</font><font color="#007700">);<br />echo </font><font color="#0000BB">$arr</font><font color="#007700">[</font><font color="#DD0000">"author"</font><font color="#007700">] . </font><font color="#DD0000">" &lt;- array\n"</font><font color="#007700">;<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Not&#227;: </B
>
      From 4.1.0, <VAR
CLASS="parameter"
>row</VAR
> became optional.
      Calling <B
CLASS="function"
>pg_fetch_array()</B
> will increment
      internal row counter by 1.
     </P
></BLOCKQUOTE
></DIV
><P
>&#13;     See also 
     <A
HREF="function.pg-fetch-row.html"
><B
CLASS="function"
>pg_fetch_row()</B
></A
>,
     <A
HREF="function.pg-fetch-object.html"
><B
CLASS="function"
>pg_fetch_object()</B
></A
> and
     <A
HREF="function.pg-fetch-result.html"
><B
CLASS="function"
>pg_fetch_result()</B
></A
>.
    </P
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