Tianxin Song@songtx33Follow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillWork Experiencesongtx33 has not updated employment details yet.Educationsongtx33 has not updated education details yet.LinksLinkedinhttp://www.linkedin.com/in/tianxin-song-90092aa0 Skillssongtx33 has not updated skills details yet.