Dana Xiao@danqing_xiaoFollow BadgesProblem SolvingPythonDays ofStatisticsSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencedanqing_xiao has not updated employment details yet.Educationdanqing_xiao has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/danqing-xiao-b8b150b/ Skillsdanqing_xiao has not updated skills details yet.