https://dev.mysql.com/doc/refman/5.5/en/datetime.html
The DATE
type is used for values with a date part but no time part. MySQL retrieves and displays DATE
values in 'YYYY-MM-DD'
format. The supported range is '1000-01-01'
to '9999-12-31'
.
The DATETIME
type is used for values that contain both date and time parts. MySQL retrieves and displays DATETIME
values in 'YYYY-MM-DD HH:MM:SS'
format. The supported range is '1000-01-01 00:00:00'
to '9999-12-31 23:59:59'
.
The TIMESTAMP
data type is used for values that contain both date and time parts. TIMESTAMP
has a range of '1970-01-01 00:00:01'
UTC to '2038-01-19 03:14:07'
UTC.
一般选择DATETIME