📄 function.mssql-result.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>Get result data</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.mssql-query.html">mssql_query</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mssql-rows-affected.html">mssql_rows_affected</a></div> <div class="up"><a href="ref.mssql.html">Mssql Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.mssql-result" class="refentry"> <div class="refnamediv"> <h1 class="refname">mssql_result</h1> <p class="verinfo">(PHP 4, PHP 5, PECL odbtp:1.1.1-1.1.4)</p><p class="refpurpose"><span class="refname">mssql_result</span> — <span class="dc-title">Get result data</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">string</span> <span class="methodname"><b><b>mssql_result</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$row</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$field</tt></span> )</div> <p class="para rdfs-comment"> <b>mssql_result()</b> returns the contents of one cell from a MS SQL result set. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">result</tt></i></span> <dd> <p class="para"> The result resource that is being evaluated. This result comes from a call to <a href="function.mssql-query.html" class="function">mssql_query()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">row</tt></i></span> <dd> <p class="para"> The row number. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">field</tt></i></span> <dd> <p class="para"> Can be the field's offset, the field's name or the field's table dot field's name (tablename.fieldname). If the column name has been aliased ('select foo as bar from...'), it uses the alias instead of the column name. </p> <blockquote><p><b class="note">Note</b>: Specifying a numeric offset for the <i><tt class="parameter">field</tt></i> argument is much quicker than specifying a <i>fieldname</i> or <i>tablename.fieldname</i> argument. <br /> </p></blockquote> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns the contents of the specified cell. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>mssql_result()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Send a select query to MSSQL<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT [username] FROM [php].[dbo].[userlist]'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Check if there were any records<br /></span><span style="color: #007700">if(!</span><span style="color: #0000BB">mssql_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">))<br />{<br /> echo </span><span style="color: #DD0000">'No records found'</span><span style="color: #007700">;<br />}<br />else<br />{<br /> for(</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">< </span><span style="color: #0000BB">mssql_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">); ++</span><span style="color: #0000BB">$i</span><span style="color: #007700">)<br /> {<br /> echo </span><span style="color: #0000BB">mssql_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">, </span><span style="color: #DD0000">'username'</span><span style="color: #007700">), </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /> }<br />}<br /><br /></span><span style="color: #FF8000">// Free the query result<br /></span><span style="color: #0000BB">mssql_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>KalleFelipeEmilRoss</pre></div> </pre></div> </div> </p> <p class="para"> <div class="example"> <p><b>Example #2 Faster alternative to above example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Send a select query to MSSQL<br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT [username] FROM [php].[dbo].[userlist]'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Check if there were any records<br /></span><span style="color: #007700">if(!</span><span style="color: #0000BB">mssql_num_rows</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">))<br />{<br /> echo </span><span style="color: #DD0000">'No records found'</span><span style="color: #007700">;<br />}<br />else<br />{<br /> while(</span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">))<br /> {<br /> echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #DD0000">'username'</span><span style="color: #007700">], </span><span style="color: #0000BB">PHP_EOL</span><span style="color: #007700">;<br /> }<br />}<br /><br /></span><span style="color: #FF8000">// Free the query result<br /></span><span style="color: #0000BB">mssql_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: 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're MUCH quicker than <b>mssql_result()</b>. <br /> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> Recommended high-performance alternatives: <ul class="simplelist"> <li class="member"><a href="function.mssql-fetch-row.html" class="function" rel="rdfs-seeAlso">mssql_fetch_row()</a></li> <li class="member"><a href="function.mssql-fetch-array.html" class="function" rel="rdfs-seeAlso">mssql_fetch_array()</a></li> <li class="member"><a href="function.mssql-fetch-assoc.html" class="function" rel="rdfs-seeAlso">mssql_fetch_assoc()</a></li> <li class="member"><a href="function.mssql-fetch-object.html" class="function" rel="rdfs-seeAlso">mssql_fetch_object()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.mssql-query.html">mssql_query</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mssql-rows-affected.html">mssql_rows_affected</a></div> <div class="up"><a href="ref.mssql.html">Mssql Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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