datetime (Transact-SQL) - SQL Server | Microsoft Learn
https://learn.microsoft.com/en-us/sql/t-sql/data-types/datetime-transact-sql?view=sql-server-ver16
OverviewSupported string literal formats for datetimeRounding of datetime fractional second precisionANSI and ISO 8601 complianceConverting date and time dataExamples Date range: January 1, 1753, through December 31, 9999 Time range: 00:00:00 through 23:59:59.997 Syntax: datetime
Date range: January 1, 1753, through December 31, 9999
Time range: 00:00:00 through 23:59:59.997
Syntax: datetime
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