SQL क्वेरी - नवीनतम संशोधन प्राप्त करें

नीचे दी गई क्वेरी ProjectRevId और DateCreated के बीच किसी भी संबंध पर ध्यान दिए बिना काम करेगी।

SELECT *
FROM ProjectRevisions
INNER JOIN (
  SELECT ProjectId
    , MAX(DateCreated) AS DateCreated
  FROM  ProjectRevisions
  GROUP BY ProjectId
  ) AS CurrentRevision
  ON CurrentRevision.ProjectId = ProjectRevisions.ProjectId
  AND CurrentRevision.DateCreated = ProjectRevisions.DateCreated