 DROP FUNCTION IF EXISTS idAnon2ExtByCourse//
 CREATE FUNCTION idAnon2ExtByCourse(the_anon_id varchar(255), course_display_name varchar(255))
 RETURNS varchar(32)
+DETERMINISTIC
 BEGIN
       SELECT -1 INTO @int_id;
       SELECT user_int_id INTO @int_id


CREATE FUNCTION idAnon2Int(anonId varchar(40))
RETURNS int(11)
BEGIN
    SELECT user_int_id 
    FROM EdxPrivate.UserGrade


CREATE FUNCTION idForum2Anon(forumId varchar(255))
RETURNS varchar(40)
DETERMINISTIC
BEGIN
    DECLARE theIntId INT;
    DECLARE anonId varchar(255);
