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<title>Class: ActiveRecord::ConnectionAdapters::SQLiteAdapter</title>
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<div id="classHeader">
<table class="header-table">
<tr class="top-aligned-row">
<td><strong>Class</strong></td>
<td class="class-name-in-header">ActiveRecord::ConnectionAdapters::SQLiteAdapter</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../../files/lib/active_record/connection_adapters/sqlite_adapter_rb.html">
lib/active_record/connection_adapters/sqlite_adapter.rb
</a>
<br />
</td>
</tr>
<tr class="top-aligned-row">
<td><strong>Parent:</strong></td>
<td>
<a href="AbstractAdapter.html">
AbstractAdapter
</a>
</td>
</tr>
</table>
</div>
<!-- banner header -->
<div id="bodyContent">
<div id="contextContent">
<div id="description">
<p>
The SQLite adapter works with both the 2.x and 3.x series of SQLite with
the sqlite-ruby drivers (available both as gems and from <a
href="http://rubyforge.org/projects/sqlite-ruby">rubyforge.org/projects/sqlite-ruby</a>/).
</p>
<p>
Options:
</p>
<ul>
<li><tt>:database</tt> - Path to the database file.
</li>
</ul>
</div>
</div>
<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000227">catch_schema_changes</a>
<a href="#M000224">change_column_null</a>
<a href="#M000229">default_primary_key_type</a>
<a href="#M000220">disconnect!</a>
<a href="#M000225">empty_insert_statement</a>
<a href="#M000216">new</a>
<a href="#M000222">rename_table</a>
<a href="#M000218">requires_reloading?</a>
<a href="#M000221">select_rows</a>
<a href="#M000228">sqlite_version</a>
<a href="#M000219">supports_add_column?</a>
<a href="#M000217">supports_ddl_transactions?</a>
<a href="#M000226">table_structure</a>
<a href="#M000223">valid_alter_table_options</a>
</div>
</div>
</div>
<!-- if includes -->
<div id="section">
<div id="class-list">
<h3 class="section-bar">Classes and Modules</h3>
Class <a href="SQLiteAdapter/Version.html" class="link">ActiveRecord::ConnectionAdapters::SQLiteAdapter::Version</a><br />
</div>
<div id="aliases-list">
<h3 class="section-bar">External Aliases</h3>
<div class="name-list">
<table summary="aliases">
<tr class="top-aligned-row context-row">
<td class="context-item-name">remove_column</td>
<td>-></td>
<td class="context-item-value">remove_columns</td>
</tr>
</table>
</div>
</div>
<!-- if method_list -->
<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000216" class="method-detail">
<a name="M000216"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000216.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000216.html');return false;">
<span class="method-name">new</span><span class="method-args">(connection, logger, config)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000224" class="method-detail">
<a name="M000224"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000224.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000224.html');return false;">
<span class="method-name">change_column_null</span><span class="method-args">(table_name, column_name, null, default = nil)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000220" class="method-detail">
<a name="M000220"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000220.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000220.html');return false;">
<span class="method-name">disconnect!</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000225" class="method-detail">
<a name="M000225"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000225.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000225.html');return false;">
<span class="method-name">empty_insert_statement</span><span class="method-args">(table_name)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000222" class="method-detail">
<a name="M000222"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000222.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000222.html');return false;">
<span class="method-name">rename_table</span><span class="method-args">(name, new_name)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000218" class="method-detail">
<a name="M000218"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000218.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000218.html');return false;">
<span class="method-name">requires_reloading?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000221" class="method-detail">
<a name="M000221"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000221.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000221.html');return false;">
<span class="method-name">select_rows</span><span class="method-args">(sql, name = nil)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000219" class="method-detail">
<a name="M000219"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000219.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000219.html');return false;">
<span class="method-name">supports_add_column?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000217" class="method-detail">
<a name="M000217"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000217.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000217.html');return false;">
<span class="method-name">supports_ddl_transactions?</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000223" class="method-detail">
<a name="M000223"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000223.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000223.html');return false;">
<span class="method-name">valid_alter_table_options</span><span class="method-args">( type, options)</span>
</a>
</div>
<div class="method-description">
<p>
See: <a
href="http://www.sqlite.org/lang_altertable.html">www.sqlite.org/lang_altertable.html</a>
SQLite has an additional restriction on the ALTER TABLE statement
</p>
</div>
</div>
<h3 class="section-bar">Protected Instance methods</h3>
<div id="method-M000227" class="method-detail">
<a name="M000227"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000227.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000227.html');return false;">
<span class="method-name">catch_schema_changes</span><span class="method-args">() {|| ...}</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000229" class="method-detail">
<a name="M000229"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000229.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000229.html');return false;">
<span class="method-name">default_primary_key_type</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000228" class="method-detail">
<a name="M000228"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000228.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000228.html');return false;">
<span class="method-name">sqlite_version</span><span class="method-args">()</span>
</a>
</div>
<div class="method-description">
</div>
</div>
<div id="method-M000226" class="method-detail">
<a name="M000226"></a>
<div class="method-heading">
<a href="SQLiteAdapter.src/M000226.html" target="Code" class="method-signature"
onclick="popupCode('SQLiteAdapter.src/M000226.html');return false;">
<span class="method-name">table_structure</span><span class="method-args">(table_name)</span>
</a>
</div>
<div class="method-description">
</div>
</div>
</div>
</div>
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<p><small><a href="http://validator.w3.org/check/referer">[Validate]</a></small></p>
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