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SELECT * FROM Comments c INNER JOIN Users u ON u.Id = c.UserId WHERE convert(date, u.CreationDate) = convert(date, ##regDate:string##) AND convert(date, c.CreationDate) >= convert(date, ##Start:string##) AND convert(date, c.CreationDate) <= convert(date, ##End:string##) ORDER BY u.Id, convert(date, c.CreationDate)