📄 function.ibase-execute.html
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Execute a previously prepared 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.ibase-errmsg.html">ibase_errmsg</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ibase-fetch-assoc.html">ibase_fetch_assoc</a></div> <div class="up"><a href="ref.ibase.html">Firebird/InterBase Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.ibase-execute" class="refentry"> <div class="refnamediv"> <h1 class="refname">ibase_execute</h1> <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">ibase_execute</span> — <span class="dc-title">Execute a previously prepared query</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">resource</span> <span class="methodname"><b><b>ibase_execute</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$query</tt></span> [, <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$bind_arg</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">$...</tt></span> ]] )</div> <p class="para rdfs-comment"> Execute a query prepared by <a href="function.ibase-prepare.html" class="function">ibase_prepare()</a>. </p> <p class="para"> This is a lot more effective than using <a href="function.ibase-query.html" class="function">ibase_query()</a> if you are repeating a same kind of query several times with only some parameters changing. </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">query</tt></i></span> <dd> <p class="para"> An InterBase query prepared by <a href="function.ibase-prepare.html" class="function">ibase_prepare()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">bind_arg</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">...</tt></i></span> <dd> <p class="para"> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> If the query raises an error, returns <b><tt>FALSE</tt></b>. If it is successful and there is a (possibly empty) result set (such as with a SELECT query), returns a result identifier. If the query was successful and there were no results, returns <b><tt>TRUE</tt></b>. </p> <blockquote><p><b class="note">Note</b>: In PHP 5.0.0 and up, this function returns the number of rows affected by the query (if > 0 and applicable to the statement type). A query that succeeded, but did not affect any rows (e.g. an UPDATE of a non-existent record) will return <b><tt>TRUE</tt></b>. <br /> </p></blockquote> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example"> <p><b>Example #1 <b>ibase_execute()</b> example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br />$dbh </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$host</span><span style="color: #007700">, </span><span style="color: #0000BB">$username</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$updates </span><span style="color: #007700">= array(<br /> </span><span style="color: #0000BB">1 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Eric'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">5 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Filip'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">7 </span><span style="color: #007700">=> </span><span style="color: #DD0000">'Larry'<br /></span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$query </span><span style="color: #007700">= </span><span style="color: #0000BB">ibase_prepare</span><span style="color: #007700">(</span><span style="color: #0000BB">$dbh</span><span style="color: #007700">, </span><span style="color: #DD0000">"UPDATE FOO SET BAR = ? WHERE BAZ = ?"</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$updates </span><span style="color: #007700">as </span><span style="color: #0000BB">$baz </span><span style="color: #007700">=> </span><span style="color: #0000BB">$bar</span><span style="color: #007700">) {<br /> </span><span style="color: #0000BB">ibase_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$query</span><span style="color: #007700">, </span><span style="color: #0000BB">$bar</span><span style="color: #007700">, </span><span style="color: #0000BB">$baz</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> </div> </p> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.ibase-query.html" class="function" rel="rdfs-seeAlso">ibase_query()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.ibase-errmsg.html">ibase_errmsg</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.ibase-fetch-assoc.html">ibase_fetch_assoc</a></div> <div class="up"><a href="ref.ibase.html">Firebird/InterBase 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 + -