Q&A for cartographers, geographers and GIS professionals
SELECT TOP 10 ph.PostId, ph.Text, u.DisplayName AS PHUser, JSON_VALUE(v.value,'$.Id') AS VoterId, JSON_VALUE(v.value,'$.DisplayName') AS VoterName FROM PostHistory ph JOIN Users u ON u.Id = ph.UserId CROSS APPLY OPENJSON(ph.Text,'$.Voters') AS v WHERE PostHistoryTypeId = 10