Youjiao Yu@Youjiao_YuFollow BadgesProblem SolvingCPPSql CertificationsCertificate: SQL (Basic)VerifiedskillWork ExperienceYoujiao_Yu has not updated employment details yet.EducationYoujiao_Yu has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/youjiao SkillsYoujiao_Yu has not updated skills details yet.