JCJacqueline Chen@jacquelinech3nUnited StatesFollowVerified SkillsCertificate: SQL (Basic)VerifiedCertificate: SQL (Intermediate)VerifiedCertificate: SQL (Advanced)VerifiedBadgesDays of CodeDays ofStatisticsSqlRatingsSubmissionsUser has not solved any challenges yet.Contest HistoryUser has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.