how to find diff in 2 dates in moment code example
Example 1: momentjs number of days between two dates
var given = moment("2018-03-10", "YYYY-MM-DD");
var current = moment().startOf('day');
moment.duration(given.diff(current)).asDays();
Example 2: how to get the date diff of 2 dates in the same fieldin sql server
WITH Partitioned AS( SELECT *, ROW_NUMBER() OVER (PARTITION BY cu_id, date ORDER BY cu_id, date) AS RowNumber FROM @Table) SELECT *, CASE WHEN RowNumber > 1 THEN 0 ELSE COALESCE(DATEDIFF(DAY, (SELECT MAX(date) FROM @Table WHERE date < a.date AND cu_id = a.cu_id), a.date), 0) END AS Days_betweenFROM Partitioned a