Forestadmin Model: how to apply a auto increment field without manual input

[chumanhhung235]

@Arnaud_Moncel

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Hi @Arnaud_Moncel, thanks for your support quick, i description details below:
#1: i setting mysql as image:

#2: after generated:

#3: my expectation:

pls help me.

Thanks & Regards!
Hung Chu - Corp IT Head