📄 function.mssql-query.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Send MS SQL query</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-pconnect.html">mssql_pconnect</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mssql-result.html">mssql_result</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-query" class="refentry"> <div class="refnamediv"> <h1 class="refname">mssql_query</h1> <p class="verinfo">(PHP 4, PHP 5, PECL odbtp:1.1.1-1.1.4)</p><p class="refpurpose"><span class="refname">mssql_query</span> — <span class="dc-title">Send MS SQL query</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><b><b>mssql_query</b></b></span> ( <span class="methodparam"><span class="type">string</span> <tt class="parameter">$query</tt></span> [, <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$link_identifier</tt></span> [, <span class="methodparam"><span class="type">int</span> <tt class="parameter">$batch_size</tt></span> ]] )</div> <p class="para rdfs-comment"> <b>mssql_query()</b> sends a query to the currently active database on the server that's associated with the specified link identifier. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">query</tt></i></span> <dd> <p class="para"> A SQL query. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">link_identifier</tt></i></span> <dd> <p class="para"> A MS SQL link identifier, returned by <a href="function.mssql-connect.html" class="function">mssql_connect()</a> or <a href="function.mssql-pconnect.html" class="function">mssql_pconnect()</a>. </p> <p class="para"> If the link identifier isn't specified, the last opened link is assumed. If no link is open, the function tries to establish a link as if <a href="function.mssql-connect.html" class="function">mssql_connect()</a> was called, and use it. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">batch_size</tt></i></span> <dd> <p class="para"> The number of records to batch in the buffer. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a MS SQL result resource on success, <b><tt>TRUE</tt></b> if no rows were returned, or <b><tt>FALSE</tt></b> on error. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>mssql_query()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">// Connect to MSSQL<br /></span><span style="color: #0000BB">$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'KALLESPC\SQLEXPRESS'</span><span style="color: #007700">, </span><span style="color: #DD0000">'sa'</span><span style="color: #007700">, </span><span style="color: #DD0000">'phpfi'</span><span style="color: #007700">);<br /><br />if(!</span><span style="color: #0000BB">$link </span><span style="color: #007700">|| !</span><span style="color: #0000BB">mssql_select_db</span><span style="color: #007700">(</span><span style="color: #DD0000">'php'</span><span style="color: #007700">, </span><span style="color: #0000BB">$link</span><span style="color: #007700">))<br />{<br /> die(</span><span style="color: #DD0000">'Unable to connect or select database!'</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">// Do a simple query, select the version of <br />// MSSQL and print it.<br /></span><span style="color: #0000BB">$version </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_query</span><span style="color: #007700">(</span><span style="color: #DD0000">'SELECT @@VERSION'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$row </span><span style="color: #007700">= </span><span style="color: #0000BB">mssql_fetch_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$version</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">$row</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">];<br /><br /></span><span style="color: #FF8000">// Clean up<br /></span><span style="color: #0000BB">mssql_free_result</span><span style="color: #007700">(</span><span style="color: #0000BB">$version</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>: If the query returns multiple results then it is necessary to fetch all results by <a href="function.mssql-next-result.html" class="function">mssql_next_result()</a> or free the results by <a href="function.mssql-free-result.html" class="function">mssql_free_result()</a> before executing next query. <br /> </p></blockquote> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.mssql-select-db.html" class="function" rel="rdfs-seeAlso">mssql_select_db()</a></li> <li class="member"><a href="function.mssql-connect.html" class="function" rel="rdfs-seeAlso">mssql_connect()</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-pconnect.html">mssql_pconnect</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.mssql-result.html">mssql_result</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
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -