<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Return an array of column types from a particular table</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.sqlite-fetch-array.html">sqlite_fetch_array</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.sqlite-fetch-object.html">sqlite_fetch_object</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-fetch-column-types" class="refentry"> <div class="refnamediv"> <h1 class="refname">sqlite_fetch_column_types</h1> <h1 class="refname">SQLiteDatabase::fetchColumnTypes</h1> <p class="verinfo">(PHP 5 < 5.4.0)</p><p class="refpurpose"><span class="refname">sqlite_fetch_column_types</span> -- <span class="refname">SQLiteDatabase::fetchColumnTypes</span> — <span class="dc-title"> Return an array of column types from a particular table </span></p> </div> <div class="refsect1 description" id="refsect1-function.sqlite-fetch-column-types-description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type">array</span> <span class="methodname"><strong>sqlite_fetch_column_types</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$table_name</code></span> , <span class="methodparam"><span class="type">resource</span> <code class="parameter">$dbhandle</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$result_type</code><span class="initializer"> = SQLITE_ASSOC</span></span> ] )</div> <p class="para rdfs-comment">Object oriented style (method):</p> <div class="methodsynopsis dc-description"> <span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>SQLiteDatabase::fetchColumnTypes</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$table_name</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$result_type</code><span class="initializer"> = SQLITE_ASSOC</span></span> ] )</div> <p class="para rdfs-comment"> <span class="function"><strong>sqlite_fetch_column_types()</strong></span> returns an array of column data types from the specified <code class="parameter">table_name</code> table. </p> </div> <div class="refsect1 parameters" id="refsect1-function.sqlite-fetch-column-types-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <code class="parameter">table_name</code></dt> <dd> <p class="para"> The table name to query. </p> </dd> <dt> <code class="parameter">dbhandle</code></dt> <dd> <p class="para"> The SQLite Database resource; returned from <span class="function"><a href="function.sqlite-open.html" class="function">sqlite_open()</a></span> when used procedurally. This parameter is not required when using the object-oriented method. </p> </dd> <dt> <code class="parameter">result_type</code></dt> <dd> <p class="para"> The optional <code class="parameter">result_type</code> parameter accepts a constant and determines how the returned array will be indexed. Using <strong><code>SQLITE_ASSOC</code></strong> will return only associative indices (named fields) while <strong><code>SQLITE_NUM</code></strong> will return only numerical indices (ordinal field numbers). <strong><code>SQLITE_ASSOC</code></strong> is the default for this function. </p> </dd> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-function.sqlite-fetch-column-types-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns an array of column data types; <strong><code>FALSE</code></strong> on error. </p> <p class="para">The column names returned by <strong><code>SQLITE_ASSOC</code></strong> and <strong><code>SQLITE_BOTH</code></strong> will be case-folded according to the value of the <a href="sqlite.configuration.html#ini.sqlite.assoc-case" class="link">sqlite.assoc_case</a> configuration option.</p> </div> <div class="refsect1 changelog" id="refsect1-function.sqlite-fetch-column-types-changelog"> <h3 class="title">Changelog</h3> <p class="para"> <table class="doctable informaltable"> <thead> <tr> <th>Version</th> <th>Description</th> </tr> </thead> <tbody class="tbody"> <tr> <td>5.1.0</td> <td>Added <code class="parameter">result_type</code></td> </tr> </tbody> </table> </p> </div> <div class="refsect1 examples" id="refsect1-function.sqlite-fetch-column-types-examples"> <h3 class="title">Examples</h3> <p class="para"> <div class="example" id="example-2627"> <p><strong>Example #1 Procedural example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$db </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlite_open</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">sqlite_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #DD0000">'CREATE TABLE foo (bar varchar(10), arf text)'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$cols </span><span style="color: #007700">= </span><span style="color: #0000BB">sqlite_fetch_column_types</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #0000BB">$db</span><span style="color: #007700">, </span><span style="color: #0000BB">SQLITE_ASSOC</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$cols </span><span style="color: #007700">as </span><span style="color: #0000BB">$column </span><span style="color: #007700">=> </span><span style="color: #0000BB">$type</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Column: </span><span style="color: #0000BB">$column</span><span style="color: #DD0000"> Type: </span><span style="color: #0000BB">$type</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> <p class="para"> <div class="example" id="example-2628"> <p><strong>Example #2 Object-oriented example</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br />$db </span><span style="color: #007700">= new </span><span style="color: #0000BB">SQLiteDatabase</span><span style="color: #007700">(</span><span style="color: #DD0000">'mysqlitedb'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">'CREATE TABLE foo (bar varchar(10), arf text)'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$cols </span><span style="color: #007700">= </span><span style="color: #0000BB">$db</span><span style="color: #007700">-></span><span style="color: #0000BB">fetchColumnTypes</span><span style="color: #007700">(</span><span style="color: #DD0000">'foo'</span><span style="color: #007700">, </span><span style="color: #0000BB">SQLITE_ASSOC</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$cols </span><span style="color: #007700">as </span><span style="color: #0000BB">$column </span><span style="color: #007700">=> </span><span style="color: #0000BB">$type</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"Column: </span><span style="color: #0000BB">$column</span><span style="color: #DD0000"> Type: </span><span style="color: #0000BB">$type</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> Column: bar Type: VARCHAR Column: arf Type: TEXT </pre></div> </div> </div> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.sqlite-fetch-array.html">sqlite_fetch_array</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.sqlite-fetch-object.html">sqlite_fetch_object</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>