Wen zhang@Wzha8255Follow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork ExperienceWzha8255 has not updated employment details yet.EducationUniversity of Sydney, SydneyLinksWzha8255 has not updated links details yet. SkillsWzha8255 has not updated skills details yet.