Q&A about the site for system and network administrators
select Id as PostId, OwnerUserId, PostTypeId, AcceptedAnswerId, ParentId, CreationDate, Score, ViewCount, Body, OwnerUserId, Title, Tags, CommentCount, FavoriteCount, AnswerCount, LastEditorUserId from Posts p where (p.Tags like '%c++%' or p.ParentId in (select Id from Posts x where x.Tags like '%c++%')) and p.CreationDate between '01/01/2021 00:00:00' and '07/01/2021 00:00:00'