JavaScript | Moment.js Format Sample YYYYMMDD 20200126 YYYY-MM-DD HH:mm:ss 2020-01-26 14:37:59 YYYY/MM/DD HH:mm:ss.SSS 2020/01/26 14:37:59.156 Java | SimpleDateFormat Format Sample yyyyMMdd 20200126 yyyy-MM-dd HH:mm:ss 2020-01-26 14:37:59 yyyy/MM/dd HH:mm:ss.SSS 2020/01/26 14:37:59.156 Oracle Format Sample YYYYMMDD 20200126 YYYY-MM-DD HH24:MI:SS 2020-01-26 14:37:59 YYYY/MM/DD HH24:MI:SS.FF3 2020/01/26 14:37:59.156