SELECT DISTINCT descUserCn AS 'Kennung', Vorname, Nachname FROM v_Users LEFT JOIN tblUsersTargetGroups ON tblUsersTargetGroups.UserCn = intUserCn WHERE mandator_id = @current_mandator_id AND NULLIF(employeeId ,'') IS NULL AND( NOT EXISTS(SELECT * FROM @targetGroupId) OR ( tblUsersTargetGroups.targetGroup_id IS NOT NULL AND EXISTS(SELECT * FROM @targetGroupId WHERE value = tblUsersTargetGroups.targetGroup_id) ) ) ORDER BY descUserCn SELECT id, title FROM tblTargetGroups WHERE mandator_id = @current_mandator_id AND ( EXISTS ( SELECT * FROM v_Users WHERE intUserCn = @current_user_id AND securityId = 100 ) OR EXISTS ( SELECT * FROM tblTargetGroupManagers WHERE tblTargetGroupManagers.user_id = @current_user_id AND tblTargetGroupManagers.targetGroup_id = tblTargetGroups.id ) OR EXISTS ( SELECT * FROM tblRolesFunctions JOIN tblRoles ON tblRoles.id = tblRolesFunctions.role_id JOIN tblFunctions ON tblFunctions.id = tblRolesFunctions.function_id AND tblFunctions.shortcut = 'FcnIsAuthorizedForAllTGs' INNER JOIN v_Users ON v_Users.SecurityID = tblRoles.id WHERE tblRolesFunctions.mandator_id = @current_mandator_id AND v_Users.intUserCn = @current_user_id ) ) AND defaultforlibrary = 0 ORDER BY title