Sophie

Sophie

distrib > Mageia > 4 > i586 > by-pkgid > f800694edefe91adea2624f711a41a2d > files > 4443

php-manual-en-5.5.7-1.mga4.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
 <head>
  <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  <title>Get result data</title>

 </head>
 <body><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="function.mysql-real-escape-string.html">mysql_real_escape_string</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="function.mysql-select-db.html">mysql_select_db</a></div>
 <div class="up"><a href="ref.mysql.html">MySQL Functions</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div><hr /><div id="function.mysql-result" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysql_result</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">mysql_result</span> &mdash; <span class="dc-title">Get result data</span></p>

 </div>

 <div id="function.mysql-result-refsynopsisdiv">
  <div class="warning"><strong class="warning">Warning</strong>
   <p class="para">This extension is deprecated as of PHP 5.5.0, and will be removed in the future.
Instead, the <a href="book.mysqli.html" class="link">MySQLi</a> or <a href="ref.pdo-mysql.html" class="link">PDO_MySQL</a> extension should be used.
See also <a href="mysqlinfo.api.choosing.html" class="link">MySQL: choosing an API</a> guide and
<a href="faq.databases.html#faq.databases.mysql.deprecated" class="link">related FAQ</a> for more information. 
Alternatives to this function include:</p>
   <ul class="simplelist">
    <li class="member">
      <span class="function"><a href="mysqli-result.data-seek.html" class="function">mysqli_data_seek()</a></span> in conjunction with
      <span class="function"><a href="mysqli-result.field-seek.html" class="function">mysqli_field_seek()</a></span> and
      <span class="function"><a href="mysqli-result.fetch-field.html" class="function">mysqli_fetch_field()</a></span>
    </li>
    <li class="member"> <span class="methodname"><a href="pdostatement.fetchcolumn.html" class="methodname">PDOStatement::fetchColumn()</a></span></li>
   </ul>
  </div>
 </div>

 <div class="refsect1 description" id="refsect1-function.mysql-result-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">string</span> <span class="methodname"><strong>mysql_result</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$row</code></span>
   [, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <code class="parameter">$field</code><span class="initializer"> = 0</span></span>
  ] )</div>

  <p class="para rdfs-comment">
   Retrieves the contents of one cell from a MySQL result set.
  </p>
  <p class="para">
   When working on large result sets, you should consider using one
   of the functions that fetch an entire row (specified below).  As
   these functions return the contents of multiple cells in one
   function call, they&#039;re MUCH quicker than
    <span class="function"><strong>mysql_result()</strong></span>.  Also, note that specifying a
   numeric offset for the field argument is much quicker than
   specifying a fieldname or tablename.fieldname argument.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mysql-result-parameters">
  <h3 class="title">Parameters</h3>
  <p class="para">
   <dl>

    <dt>
<span class="term"><em><code class="parameter">
result</code></em></span><dd>
<p class="para">The result <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span> that
is being evaluated. This result comes from a call to
 <span class="function"><a href="function.mysql-query.html" class="function">mysql_query()</a></span>.</p></dd>
</dt>

    <dt>

     <span class="term"><em><code class="parameter">row</code></em></span>
     <dd>

      <p class="para">
       The row number from the result that&#039;s being retrieved. Row numbers 
       start at <em>0</em>.
      </p>
     </dd>

    </dt>

    <dt>

     <span class="term"><em><code class="parameter">field</code></em></span>
     <dd>

      <p class="para">
       The name or offset of the field being retrieved.
      </p>
      <p class="para">
       It can be the field&#039;s offset, the field&#039;s name, or the field&#039;s table 
       dot field name (tablename.fieldname). If the column name has been
       aliased (&#039;select foo as bar from...&#039;), use the alias instead of the 
       column name. If undefined, the first field is retrieved.
      </p>
     </dd>

    </dt>

   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mysql-result-returnvalues">
  <h3 class="title">Return Values</h3>
  <p class="para">
   The contents of one cell from a MySQL result set on success, or 
   <strong><code>FALSE</code></strong> on failure.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.mysql-result-examples">
  <h3 class="title">Examples</h3>
  <p class="para">
   <div class="example" id="example-1612">
    <p><strong>Example #1  <span class="function"><strong>mysql_result()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$link&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysql_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'localhost'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'mysql_user'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'mysql_password'</span><span style="color: #007700">);<br />if&nbsp;(!</span><span style="color: #0000BB">$link</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</span><span style="color: #DD0000">'Could&nbsp;not&nbsp;connect:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">mysql_error</span><span style="color: #007700">());<br />}<br />if&nbsp;(!</span><span style="color: #0000BB">mysql_select_db</span><span style="color: #007700">(</span><span style="color: #DD0000">'database_name'</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</span><span style="color: #DD0000">'Could&nbsp;not&nbsp;select&nbsp;database:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">mysql_error</span><span style="color: #007700">());<br />}<br /></span><span style="color: #0000BB">$result&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">mysql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT&nbsp;name&nbsp;FROM&nbsp;work.employee'</span><span style="color: #007700">);<br />if&nbsp;(!</span><span style="color: #0000BB">$result</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;die(</span><span style="color: #DD0000">'Could&nbsp;not&nbsp;query:'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">mysql_error</span><span style="color: #007700">());<br />}<br />echo&nbsp;</span><span style="color: #0000BB">mysql_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;outputs&nbsp;third&nbsp;employee's&nbsp;name<br /><br /></span><span style="color: #0000BB">mysql_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.mysql-result-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    Calls to  <span class="function"><strong>mysql_result()</strong></span> should not be mixed
    with calls to other functions that deal with the result set.
   </p>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mysql-result-seealso">
  <h3 class="title">See Also</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"> <span class="function"><a href="function.mysql-fetch-row.html" class="function" rel="rdfs-seeAlso">mysql_fetch_row()</a> - Get a result row as an enumerated array</span></li>
    <li class="member"> <span class="function"><a href="function.mysql-fetch-array.html" class="function" rel="rdfs-seeAlso">mysql_fetch_array()</a> - Fetch a result row as an associative array, a numeric array, or both</span></li>
    <li class="member"> <span class="function"><a href="function.mysql-fetch-assoc.html" class="function" rel="rdfs-seeAlso">mysql_fetch_assoc()</a> - Fetch a result row as an associative array</span></li>
    <li class="member"> <span class="function"><a href="function.mysql-fetch-object.html" class="function" rel="rdfs-seeAlso">mysql_fetch_object()</a> - Fetch a result row as an object</span></li>
   </ul>
  </p>
 </div>

</div><hr /><div class="manualnavbar" style="text-align: center;">
 <div class="prev" style="text-align: left; float: left;"><a href="function.mysql-real-escape-string.html">mysql_real_escape_string</a></div>
 <div class="next" style="text-align: right; float: right;"><a href="function.mysql-select-db.html">mysql_select_db</a></div>
 <div class="up"><a href="ref.mysql.html">MySQL Functions</a></div>
 <div class="home"><a href="index.html">PHP Manual</a></div>
</div></body></html>