datetimetosecondssql

Create a new column (ALTER TABLE) then run an UPDATE on it. UPDATE MyTable SET NewIntColumn = DATEDIFF(SECOND, '19000101', MyDateTimeColumn).

datetime defines a date that is combined with a time of day with fractional seconds that is based on a 24-hour clock.

Sanchit297 · 1) Convert both the fields to Seconds format · 2) Add date1 + date2 (after convertion to seconds is done) · 3) Divide the result from Step 2) with ...

In SQL Server this will work: DECLARE @now [datetime]; SET @now = GETDATE(); SELECT CONVERT([varchar](10), @now, 105) + ' ' + RIGHT('0' + CONVERT([varchar](2),

Use DATEPART : (DATEPART(HOUR, GETDATE()) * 3600) + (DATEPART(MINUTE, GETDATE()) * 60) + (DATEPART(SECOND, GETDATE()))

DATETIME2 is the SQL data type you're looking for. It takes seconds precision to 7 decimal places. TechNet gives full information, ...

SQL Server DATEDIFF function returns the difference in seconds, minutes, hours, days, weeks, months, quarters and years between 2 datetime values.

DECLARE @time TIME = '20:10:10' SELECT total_seconds = DATEPART(SECOND, @time) + 60 * DATEPART(MINUTE, @time) + 3600 * DATEPART(HOUR, @time)

This is a variation of the old 'How can I remove the time from DATETIME', instead it is 'How can I remove seconds and milliseconds from TIME'.

The TIME_TO_SEC() function converts a time value into seconds. Syntax: TIME_TO_SEC(time) Parameter Values: Technical Details: More Examples: