Dali neko moze da mi pomogne da malo pojednostavim ovaj kod:
SELECT COUNT(*) AS number
FROM sd_Person
WHERE (cpr IN
(SELECT cpr
FROM sd_person_profession
WHERE til_dato > getdate()))
AND (cpr IN
(SELECT cpr
FROM sd_person_department
WHERE til_dato > getdate() AND departmentcode IN
(SELECT level0code
FROM sd_organization
WHERE level3code = 'IT-S') AND cpr IN
(SELECT cpr
FROM sd_person_status
WHERE til_dato > getdate() AND statuskode NOT IN ('3', '7', '8', '9') AND
sd_person_status.institutionskode = sd_person_status.institutionskode AND
sd_person_status.tjenenumb= sd_person_status.tjenenumb))) AND (cpr <> '0000000000')