Unix time is often used in operating systems, such as Linux and macOS, and in general, as a timestamp for file formats. It is the number of seconds that have elapsed since the Unix epoch, minus leap seconds. You can read off the hexadecimal integer or if you want a BIGINT. Use DateToISO8601 to convert the native date/time value back to its representation using ISO 8601 date/time notation. Unix time (aka epoch time, POSIX time, seconds since the epoch, or UNIX epoch time) is a system for describing a point in time. 15 Answers Sorted by: 293 SQL Server's TIMESTAMP datatype has nothing to do with a date and time It's just a hexadecimal representation of a consecutive 8 byte integer - it's only good for making sure a row hasn't change since it's been read. ![]() The return value contains the native TDateTime value for the timestamp (adjusted to UTC when requested). ISO8601ToDate calls the TryISO8601ToDate function to perform the conversion, and raises an EConvertError exception if DateString contains an invalid ISO 8601 date/time value. Converts a TDateTime value to a TimeStamp structure. The default value for the argument is True. Convert strings to DateTime Microsoft Learn convert string to date in Lazarus Pascal - Stack. ReturnUTC indicates if the TDateTime value should be adjusted to reflect the UTC (Coordinated Universal Time) time zone. ISO8601ToDate is a function used to convert a string using ISO 8601 date/time notation to a native TDateTime type.ĭateString contains the date/time value expressed using ISO 8601 notation. TDateTime value for DateString Description Convert a TDateTime time to a string using a predefined format. Indicates if the return value should be adjusted to the UTC time zone Converts a TDateTime value to a date string with a predefined format. If a DataFrame is provided, the method expects minimally the following columns: 'year', 'month', 'day'. ISO 8601-formatted date/time value examined in the function This function converts a scalar, array-like, Series or DataFrame /dict-like to a pandas datetime object. ![]() ISO8601ToDate Ĭonverts a date/time value in ISO 8601 notation to a native TDateTime type Declaration
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