select title as 'Lernprogramm', COALESCE(titleForLearners, title) as 'Titel für Lerner' from tblItems where id = @theme_id -- list all users, which have the selected theme assigned via some targegroup/ Eduoffer with the following data select v_Users.Nachname, v_Users.Vorname, case when tblStatusUserCourse.bestComplete is null then '' else CAST(round(tblStatusUserCourse.bestComplete, 2) AS NVARCHAR) + '%' end as 'Bester Bearbeitungsstand', tblStatusUserCourse.bestCompleteDate as 'Datum', CASE WHEN EXISTS (select * from tblStatusUserItemHistory where tblStatusUserItemHistory.status = 2 AND tblStatusUserItemHistory.user_id = v_Users.intUserCn and tblStatusUserItemHistory.item_id = @theme_id) THEN (select MAX(startDate) from tblStatusUserItemHistory where tblStatusUserItemHistory.status = 2 AND tblStatusUserItemHistory.user_id = v_Users.intUserCn and tblStatusUserItemHistory.item_id = @theme_id) ELSE NULL END AS 'Zertifikat erhalten' from v_Users inner join tblUsersTargetGroups on tblUsersTargetGroups.UserCn = v_Users.intUserCn inner join tblTargetGroupManagers on tblTargetGroupManagers.targetGroup_id = tblUsersTargetGroups.targetGroup_id and tblTargetGroupManagers.user_id = @current_user_id left join tblStatusUserCourse on v_Users.intUserCn = tblStatusUserCourse.userId and tblStatusUserCourse.theme_id = @theme_id where (@nachname is null or v_Users.Nachname like '%' + @nachname + '%') and (@certificateReceived is null or (@certificateReceived = 0 AND NOT EXISTS (select * from tblStatusUserItemHistory where tblStatusUserItemHistory.status = 2 AND tblStatusUserItemHistory.user_id = v_Users.intUserCn and tblStatusUserItemHistory.item_id = @theme_id)) or (@certificateReceived = 1 AND EXISTS (select * from tblStatusUserItemHistory where tblStatusUserItemHistory.status = 2 AND tblStatusUserItemHistory.user_id = v_Users.intUserCn and tblStatusUserItemHistory.item_id = @theme_id)) ) select distinct tblThemes.id, tblItems.title from tblThemes inner join tblItems on tblThemes.id = tblItems.id inner join tblModuleItems on tblThemes.id = tblModuleItems.item_id inner join tblEduOffersModules on tblEduOffersModules.seminar_id = tblModuleItems.module_id inner join tblEduOffersTargetGroups on tblEduOffersModules.eduOffer_id = tblEduOffersTargetGroups.eduOffer_id inner join tblUsersTargetGroups tg1 on tblEduOffersTargetGroups.targetGroup_id = tg1.targetGroup_id inner join tblUsersTargetGroups tg2 on tg2.UserCn = tg1.UserCn inner join tblTargetGroupManagers on tblTargetGroupManagers.targetGroup_id = tg2.targetGroup_id where tblTargetGroupManagers.user_id = @current_user_id and tblItems.deleted is null order by tblItems.title, tblThemes.id SELECT 0 AS Value, 'Nein' AS Text UNION SELECT 1 AS Value, 'Ja' AS Text