diff --git a/tests/scripts/multi_url_delete_courses_sessions_users_from_a_specific_url.php b/tests/scripts/multi_url_delete_courses_sessions_users_from_a_specific_url.php
new file mode 100644
index 0000000000..471188e432
--- /dev/null
+++ b/tests/scripts/multi_url_delete_courses_sessions_users_from_a_specific_url.php
@@ -0,0 +1,55 @@
+<?php
+/* For licensing terms, see /license.txt */
+/*
+ * Delete all courses, sessions and users that are only on a specific URL identified by $urlId.
+ * 
+ */
+
+exit;
+// Uncomment le following line and set the urlId of the URL to be treated by this script.
+//$urlId = ;
+
+if (empty($urlId)) {
+    echo "You need to define a urlId at the begining of the script";
+    exit;
+}
+require_once '../../main/inc/global.inc.php';
+
+$accessUrlRelCourseTable = Database::get_course_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
+$accessUrlRelUserTable = Database::get_course_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+$accessUrlRelSessionTable = Database::get_course_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+
+$sqlCoursesToDelete = "select c_id from $accessUrlRelCourseTable where access_url_id = $urlId and c_id not in (select c_id from $accessUrlRelCourseTable where access_url_id != $urlId)"
+$sqlUsersToDelete = "select user_id from $accessUrlRelUserTable where access_url_id = $urlId and user_id not in (select user_id from $accessUrlRelUserTable where access_url_id != $urlId)"
+$sqlSessionsToDelete = "select session_id from $accessUrlRelSessionTable where access_url_id = $urlId and session_id not in (select user_id from $accessUrlRelUserTable where access_url_id != $urlId)"
+
+
+echo "Initiating sessions deletion".PHP_EOL;
+$resSessionsToDelete = Database::query($sqlSessionsToDelete);
+while ($data = Database::fetch_array($resSessionsToDelete)) {
+    echo "deleting session with id = " . $data['session_id'] . ".".PHP_EOL;
+    if (!SessionManager::delete($data['session_id'])) {
+        echo "Session " . $data['session_id'] . " not deleted".PHP_EOL;
+    }
+}
+
+echo "Initiating courses deletion".PHP_EOL;
+$resCoursesToDelete = Database::query($sqlCoursesToDelete);
+while ($data = Database::fetch_array($resCoursesToDelete)) {
+    $courseCode = CourseManager::get_course_code_from_course_id($data['c_id']);
+    echo "deleting course " . $courseCode . " with c_id = " . $data['c_id'] . ".".PHP_EOL;
+    if (!CourseManager::delete_course($courseCode)) {
+        echo "Course " . $data['c_id'] . " not deleted".PHP_EOL;    
+    }
+}
+
+echo "Initiating users deletion".PHP_EOL;
+$resUsersToDelete = Database::query($sqlUsersToDelete);
+while ($data = Database::fetch_array($resUsersToDelete)) {
+    $courseCode = CourseManager::get_course_code_from_course_id($data['c_id']);
+    echo "deleting user with user_id = " . $data['user_id'] . ".".PHP_EOL;
+    if (!UserManager::delete_user($data['user_id'])) {
+        echo "User " . $data['user_id'] . " not deleted".PHP_EOL;
+    }
+}
+
diff --git a/tests/scripts/multi_url_delete_courses_sessions_users_from_all_urls_except_specific_url.php b/tests/scripts/multi_url_delete_courses_sessions_users_from_all_urls_except_specific_url.php
new file mode 100644
index 0000000000..23b47bee21
--- /dev/null
+++ b/tests/scripts/multi_url_delete_courses_sessions_users_from_all_urls_except_specific_url.php
@@ -0,0 +1,55 @@
+<?php
+/* For licensing terms, see /license.txt */
+/*
+ * Delete all courses, sessions and users that are not on a specific URL identified by $urlId.
+ * 
+ */
+
+exit;
+// Uncomment le following line and set the urlId of the URL to be kept by this script.
+//$urlId = ;
+
+if (empty($urlId)) {
+    echo "You need to define a urlId at the begining of the script";
+    exit;
+}
+require_once '../../main/inc/global.inc.php';
+
+$accessUrlRelCourseTable = Database::get_course_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
+$accessUrlRelUserTable = Database::get_course_table(TABLE_MAIN_ACCESS_URL_REL_USER);
+$accessUrlRelSessionTable = Database::get_course_table(TABLE_MAIN_ACCESS_URL_REL_SESSION);
+
+$sqlCoursesToDelete = "select c_id from $accessUrlRelCourseTable where access_url_id != $urlId and c_id not in (select c_id from $accessUrlRelCourseTable where access_url_id = $urlId)"
+$sqlUsersToDelete = "select user_id from $accessUrlRelUserTable where access_url_id != $urlId and user_id not in (select user_id from $accessUrlRelUserTable where access_url_id = $urlId)"
+$sqlSessionsToDelete = "select session_id from $accessUrlRelSessionTable where access_url_id != $urlId and session_id not in (select user_id from $accessUrlRelUserTable where access_url_id = $urlId)"
+
+
+echo "Initiating sessions deletion".PHP_EOL;
+$resSessionsToDelete = Database::query($sqlSessionsToDelete);
+while ($data = Database::fetch_array($resSessionsToDelete)) {
+    echo "deleting session with id = " . $data['session_id'] . ".".PHP_EOL;
+    if (!SessionManager::delete($data['session_id'])) {
+        echo "Session " . $data['session_id'] . " not deleted".PHP_EOL;
+    }
+}
+
+echo "Initiating courses deletion".PHP_EOL;
+$resCoursesToDelete = Database::query($sqlCoursesToDelete);
+while ($data = Database::fetch_array($resCoursesToDelete)) {
+    $courseCode = CourseManager::get_course_code_from_course_id($data['c_id']);
+    echo "deleting course " . $courseCode . " with c_id = " . $data['c_id'] . ".".PHP_EOL;
+    if (!CourseManager::delete_course($courseCode)) {
+        echo "Course " . $data['c_id'] . " not deleted".PHP_EOL;    
+    }
+}
+
+echo "Initiating users deletion".PHP_EOL;
+$resUsersToDelete = Database::query($sqlUsersToDelete);
+while ($data = Database::fetch_array($resUsersToDelete)) {
+    $courseCode = CourseManager::get_course_code_from_course_id($data['c_id']);
+    echo "deleting user with user_id = " . $data['user_id'] . ".".PHP_EOL;
+    if (!UserManager::delete_user($data['user_id'])) {
+        echo "User " . $data['user_id'] . " not deleted".PHP_EOL;
+    }
+}
+