Xinxin Wang@wangxinxin2018ChinaFollow BadgesJavaPythonSql CertificationsCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencewangxinxin2018 has not updated employment details yet.Educationwangxinxin2018 has not updated education details yet.