Version): About Dat Time (extended

: Using this data type marks your database as a newer version, meaning it cannot be opened by older versions of Access (e.g., Access 2016 or 2019).

The data type is a modernized storage format in Microsoft Access, designed to improve compatibility with external databases and provide higher precision for time-sensitive records. Key Features About Dat Time (Extended Version)

: This extended type covers a much wider range of years than the standard date type. : Using this data type marks your database

: It supports a higher fractional precision for seconds, making it ideal for records that require extreme accuracy. About Dat Time (Extended Version)

: Open your table in Design View and select "Date/Time Extended" from the Data Type drop-down menu.

: Currently, this data type is only available in Microsoft 365 and Access 2021 .