HuiGuo Liu@jameslhgFollow BadgesSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencejameslhg has not updated employment details yet.Educationjameslhg has not updated education details yet.Linksjameslhg has not updated links details yet. Skillsjameslhg has not updated skills details yet.