(Optional) The number of decimal digits to use for storing fractional seconds in a SQL
time or timestamp column. Applies only to columns of time or timestamp type.
The default value -1 indicates that fractional seconds should not be stored in a time column, or that the maximum number of digits supported by the database and JDBC driver should be stored in a timestamp column.
- Default:
- -1
- Since:
- Jakarta Persistence (JPA) 3.2