📄 function.sqlite-column.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 column from the current row of a 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.sqlite-close.html">sqlite_close</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.sqlite-create-aggregate.html">sqlite_create_aggregate</a></div> <div class="up"><a href="ref.sqlite.html">SQLite Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.sqlite-column" class="refentry"> <div class="refnamediv"> <h1 class="refname">sqlite_column</h1> <h1 class="refname">SQLiteResult->column</h1> <h1 class="refname">SQLiteUnbuffered->column</h1> <p class="verinfo">(PHP 5, PECL sqlite:1.0-1.0.3)</p><p class="refpurpose"><span class="refname">sqlite_column</span> -- <span class="refname">SQLiteResult->column</span> -- <span class="refname">SQLiteUnbuffered->column</span> — <span class="dc-title">Fetches a column from the current row of a result set</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>sqlite_column</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$result</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index_or_name</tt></span> [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$decode_binary</tt></span> ] )</div> <div class="classsynopsis"> <div class="ooclass"><b class="classname">SQLiteResult</b></div> <div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><b>column</b></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index_or_name</tt></span> [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$decode_binary</tt></span> ] )</div> </div> <div class="classsynopsis"> <div class="ooclass"><b class="classname">SQLiteUnbuffered</b></div> <div class="methodsynopsis dc-description"> <span class="type">mixed</span> <span class="methodname"><b><b>column</b></b></span> ( <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$index_or_name</tt></span> [, <span class="methodparam"><span class="type">bool</span> <tt class="parameter">$decode_binary</tt></span> ] )</div> </div> <p class="para"> Fetches the value of a column named <i><tt class="parameter">index_or_name</tt></i> (if it is a string), or of the ordinal column numbered <i><tt class="parameter">index_or_name</tt></i> (if it is an integer) from the current row of the query result handle <i><tt class="parameter">result</tt></i>. </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 SQLite result resource. This parameter is not required when using the object-oriented method. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">index_or_name</tt></i></span> <dd> <p class="para"> The column index or name to fetch. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">decode_binary</tt></i></span> <dd> <p class="para">When the <i><tt class="parameter">decode_binary</tt></i>parameter is set to <b><tt>TRUE</tt></b> (the default), PHP will decode the binary encodingit applied to the data if it was encoded using the<a href="function.sqlite-escape-string.html" class="function">sqlite_escape_string()</a>. You should normally leave thisvalue at its default, unless you are interoperating with databases created byother sqlite capable applications.</p> </dd> </dt> </dl> </p> </div> <div class="refsect1 notes"> <h3 class="title">Notes</h3> <blockquote><p><b class="note">Note</b>: Use this function when you are iterating a large result set with many columns, or with columns that contain large amounts of data. <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.sqlite-fetch-string.html" class="function" rel="rdfs-seeAlso">sqlite_fetch_string()</a></li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.sqlite-close.html">sqlite_close</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.sqlite-create-aggregate.html">sqlite_create_aggregate</a></div> <div class="up"><a href="ref.sqlite.html">SQLite 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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