Added $this->db->dbprefix() to manually add database prefixes.
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index 66aa635..8b086fb 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -88,6 +88,7 @@
 	<li>Other Database Related

 		<ul>

 			<li>Added $this->DB->save_queries variable to DB driver, enabling queries to get saved or not. Previously they were always saved.</li>

+			<li>Added $this->db->dbprefix() to manually add database prefixes.</li>

 			<li>Added 'random' as an <kbd>order_by()</kbd> option , and removed &quot;rand()&quot; as a listed option as it was MySQL only.</li>

 			<li>Added a check for NULL fields in the MySQL database backup utility.</li>

 		    <li>Added &quot;constrain_by_prefix&quot; parameter to db-&gt;list_table() function.  If set to TRUE it will limit the result to only table names with the current prefix.</li>

diff --git a/user_guide/database/queries.html b/user_guide/database/queries.html
index 7e9d05d..19b33d5 100644
--- a/user_guide/database/queries.html
+++ b/user_guide/database/queries.html
@@ -80,6 +80,10 @@
 It simply lets you submit a query. Most users will rarely use this function.</p>

 

 

+<h1>Adding Database prefixes manually</h1>

+<p>If you have configured a database prefix and would like to add it in manually for, you can use the following.</p>

+<p><code>$this-&gt;db-&gt;dbprefix('tablename');<br />

+// outputs prefix_tablename</code></p>

 <h1>Protecting identifiers</h1>

 <p>In many databases it is advisable to protect table and field names - for example with backticks in MySQL. Active Record queries are automatically protected, however if you need to manually protect an identifier you can use:</p>

 <p><code>$this-&gt;db-&gt;protect_identifier('table_name');</code></p>