Wenhan Huang@rowdarkChinaFollowAboutEducationShanghai Jiaotong University, ShanghaiVerified SkillsCertificate: SQL (Basic)VerifiedCertificate: SQL (Intermediate)VerifiedCertificate: SQL (Advanced)VerifiedBadgesProblem SolvingSqlEducationShanghai Jiaotong University, ShanghaiRatingsSubmissionsUser has not solved any challenges yet.Contest History1755User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.