wentian qi@wenerFollow BadgesProblem SolvingCPPDays of CodeSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencewener has not updated employment details yet.EducationXi'an Jiaotong UniversityLinkswener has not updated links details yet. Skillswener has not updated skills details yet.