UPDATE profile_education_enum SET country = NULL WHERE country = '';
UPDATE profile_job SET jobid = NULL WHERE jobid = 0;
UPDATE profile_job_enum SET holdingid = NULL WHERE holdingid = 0;
+UPDATE profiles SET section = NULL WHERE section = 0;
-- Adds missing data in foreign tables.
INSERT INTO geoloc_countries (iso_3166_1_a2, iso_3166_1_a3, iso_3166_1_num, worldRegion, country,