📄 function.ovrimos-fetch-row.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Fetches a row from the result set</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ovrimos-fetch-into.html">ovrimos_fetch_into</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ovrimos-field-len.html">ovrimos_field_len</a></div> <div class="up"><a href="ref.ovrimos.html">Ovrimos SQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ovrimos-fetch-row" class="refentry"> <div class="refnamediv">  <h1 class="refname">ovrimos_fetch_row</h1>  <p class="verinfo">(PHP 4 &gt;= 4.0.3, PHP 5 &lt;= 5.0.5)</p><p class="refpurpose"><span class="refname">ovrimos_fetch_row</span> &mdash; <span class="dc-title">Fetches a row from the result set</span></p> </div>  <div class="refsect1 description">  <h3 class="title">Description</h3>  <div class="methodsynopsis dc-description">   <span class="type">bool</span> <span class="methodname"><b><b>ovrimos_fetch_row</b></b></span>    ( <span class="methodparam"><span class="type">int</span> <tt class="parameter">$result_id</tt></span>   [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$how</tt></span>   [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$row_number</tt></span>  ]] )</div>  <p class="para rdfs-comment">   Fetches a row from the result set. Column values should be retrieved with   other calls.  </p> </div> <div class="refsect1 parameters">  <h3 class="title">Parameters</h3>  <p class="para">   <dl>    <dt>     <span class="term"><i><tt class="parameter">result_id</tt></i></span>     <dd>      <p class="para">       A result identifier, returned by <a href="function.ovrimos-execute.html" class="function">ovrimos_execute()</a>       or <a href="function.ovrimos-exec.html" class="function">ovrimos_exec()</a>.      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">how</tt></i></span>     <dd>      <p class="para">       Determines how the rows are fetched. This can be one of the following       strings (case is not significant):       <table class="informaltable">        <colgroup>         <thead valign="middle">          <tr valign="middle">           <th colspan="1">Option</th>           <th colspan="1">Notes</th>          </tr>         </thead>         <tbody valign="middle" class="tbody">          <tr valign="middle">           <td colspan="1" rowspan="1" align="left"><i>Next</i></td>           <td colspan="1" rowspan="1" align="left">            Forward direction from current position.            This is the default value.           </td>          </tr>          <tr valign="middle">           <td colspan="1" rowspan="1" align="left"><i>Prev</i></td>           <td colspan="1" rowspan="1" align="left">            Backward direction from current position.           </td>          </tr>          <tr valign="middle">           <td colspan="1" rowspan="1" align="left"><i>First</i></td>           <td colspan="1" rowspan="1" align="left">            Forward direction from the start.           </td>          </tr>          <tr valign="middle">           <td colspan="1" rowspan="1" align="left"><i>Last</i></td>           <td colspan="1" rowspan="1" align="left">            Backward direction from the end.           </td>          </tr>          <tr valign="middle">           <td colspan="1" rowspan="1" align="left"><i>Absolute</i></td>           <td colspan="1" rowspan="1" align="left">            Absolute position from the start.            Requires <i><tt class="parameter">rownumber</tt></i>.            </td>          </tr>         </tbody>        </colgroup>       </table>      </p>     </dd>    </dt>    <dt>     <span class="term"><i><tt class="parameter">rownumber</tt></i></span>     <dd>      <p class="para">       The row number, first one is 0. Only needed when        <i><tt class="parameter">how</tt></i> is set to       <i>Absolute</i>.       </p>     </dd>    </dt>   </dl>  </p> </div> <div class="refsect1 returnvalues">  <h3 class="title">Return Values</h3>  <p class="para">   Returns <b><tt>TRUE</tt></b> on success or <b><tt>FALSE</tt></b> on failure.  </p> </div> <div class="refsect1 examples">  <h3 class="title">Examples</h3>  <p class="para">   <div class="example">    <p><b>Example #1 A fetch row example</b></p>    <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$conn&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ovrimos_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"remote.host"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"8001"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"admin"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"password"</span><span style="color: #007700">);<br />if&nbsp;(</span><span style="color: #0000BB">$conn&nbsp;</span><span style="color: #007700">!=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Connection&nbsp;ok!"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$res</span><span style="color: #007700">=</span><span style="color: #0000BB">ovrimos_exec</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"select&nbsp;table_id,&nbsp;table_name&nbsp;from&nbsp;sys.tables"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">$res&nbsp;</span><span style="color: #007700">!=&nbsp;</span><span style="color: #0000BB">0</span><span style="color: #007700">)&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Statement&nbsp;ok!"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">ovrimos_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"First"</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$table_id&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ovrimos_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">1</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$table_name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ovrimos_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">2</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"table_id="&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$table_id&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">",&nbsp;table_name="&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$table_name&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(</span><span style="color: #0000BB">ovrimos_fetch_row</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"Next"</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$table_id&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ovrimos_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"table_id"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">$table_name&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">ovrimos_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"table_name"</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"table_id="&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$table_id&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">",&nbsp;table_name="&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">$table_name&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"Next:&nbsp;error\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;else&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">"First:&nbsp;error\n"</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">ovrimos_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$res</span><span style="color: #007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000BB">ovrimos_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>    </div>   </div>   This will fetch a row and print the result.  </p> </div> <div class="refsect1 seealso">  <h3 class="title">See Also</h3>  <p class="para">   <ul class="simplelist">    <li class="member"><a href="function.ovrimos-fetch-into.html" class="function" rel="rdfs-seeAlso">ovrimos_fetch_into()</a></li>   </ul>  </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ovrimos-fetch-into.html">ovrimos_fetch_into</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ovrimos-field-len.html">ovrimos_field_len</a></div> <div class="up"><a href="ref.ovrimos.html">Ovrimos SQL Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>
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