SQL query improved from \"SELECT * \" to \"SELECT A, B\"

16 years ago · f98a3b4dfd
parent bf1c1653cc
commit f98a3b4dfd
1 changed files with 1 additions and 1 deletions
--- a/main/admin/statistics/statistics.lib.php
+++ b/main/admin/statistics/statistics.lib.php
@ -135,7 +135,7 @@ class Statistics
 	function get_course_categories()
 	{
 		$category_table = Database :: get_main_table(TABLE_MAIN_CATEGORY);
-		$sql = "SELECT * FROM $category_table ORDER BY tree_pos";
+		$sql = "SELECT code, name FROM $category_table ORDER BY tree_pos";
 		$res = Database::query($sql);
 		$categories = array ();
 		while ($category = Database::fetch_object($res))