Some more minor improvements
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index cb8c0dd..58bb5f2 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -302,7 +302,7 @@
 	 */
 	protected function _field_data($table)
 	{
-		return 'SELECT * FROM '.$table.' LIMIT 1';
+		return 'SELECT * FROM '.$this->escape_identifiers($table).' LIMIT 1';
 	}
 
 	// --------------------------------------------------------------------