Xiaoying Tu@xiaoyingtu99United StatesFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencexiaoyingtu99 has not updated employment details yet.Educationxiaoyingtu99 has not updated education details yet.