What should I do to display midnight in datetime?

I use a Matlab in the window.

If I enter the datetime like below,

The result does not show time. I want the result like (2019-09-08 00:00:00)

What should I do? :(

>> datetime(2019,9,8,0,0,0)

ans =

datetime

2019-09-08

[Walter Roberson]

set the Format property

Answer 1

[Stephen23]

>> dt = datetime(2019,9,8,0,0,0,'Format','yyyy-MM-dd HH:mm:ss')
dt = 
   2019-09-08 00:00:00