//Cours ou la personne est formateur mais dont les cours ne sont pas dans une session
$sql_select_courses="SELECT course_rel_user.course_code FROM $tbl_course_user as course_rel_user LEFT OUTER JOIN $tbl_session_course as src ON course_rel_user.course_code=src.course_code WHERE user_id='$_uid' AND status='1' AND src.course_code IS NULL";
$sqlStudents = "SELECT user.user_id,lastname,firstname,email FROM $tbl_course_user as course_rel_user, $tbl_user as user WHERE course_rel_user.user_id=user.user_id AND course_rel_user.status='5' AND course_rel_user.course_code='$s_course_code'";
$sqlSessions = " SELECT DISTINCT $tbl_sessions.id, name
FROM $tbl_session_course as session_course, $tbl_course_user as course_rel_user, $tbl_sessions as session
WHERE session.id=session_course.id_session AND session_course.course_code=course_rel_user.course_code AND course_rel_user.status='1' AND (course_rel_user.user_id='".$_user['user_id']."' OR session_course.id_coach='".$_user['user_id']."')
$sql_select_courses="SELECT course_rel_user.course_code FROM $tbl_course_user as course_rel_user LEFT OUTER JOIN $tbl_session_course as src ON course_rel_user.course_code=src.course_code WHERE user_id='$i_teacher_id' AND status='1' AND src.course_code IS NULL";
$sqlStudents = "SELECT DISTINCT user.user_id,lastname,firstname,email FROM $tbl_session_course_user as srcru, $tbl_user as user WHERE srcru.id_user=user.user_id AND srcru.course_code='$s_course_code'";