diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index e9f4eb6..43c43e0 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -80,6 +80,21 @@
// --------------------------------------------------------------------
/**
+ * Show table query
+ *
+ * Generates a platform-specific query string so that the table names can be fetched
+ *
+ * @access private
+ * @return string
+ */
+ function _list_tables()
+ {
+ return "SELECT name from sqlite_master WHERE type='table'";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Drop Table
*
* @access private
@@ -97,67 +112,6 @@
// --------------------------------------------------------------------
/**
- * Version number query string
- *
- * @access public
- * @return string
- */
- function _version()
- {
- return sqlite_libversion();
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show table query
- *
- * Generates a platform-specific query string so that the table names can be fetched
- *
- * @access public
- * @return string
- */
- function _show_tables()
- {
- return "SELECT name from sqlite_master WHERE type='table'";
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Show columnn query
- *
- * Generates a platform-specific query string so that the column names can be fetched
- *
- * @access public
- * @param string the table name
- * @return string
- */
- function _show_columns($table = '')
- {
- // Not supported
- return FALSE;
- }
-
- // --------------------------------------------------------------------
-
- /**
- * Field data query
- *
- * Generates a platform-specific query so that the column data can be retrieved
- *
- * @access public
- * @param string the table name
- * @return object
- */
- function _field_data($table)
- {
- return "SELECT * FROM ".$this->db->_escape_table($table)." LIMIT 1";
- }
-
- // --------------------------------------------------------------------
-
- /**
* Optimize table query
*
* Generates a platform-specific query so that a table can be optimized