I already created preferenceFragment
to set ScheduleSetting
for users, i have already created database and table Schedules
which contain the following details :
- id
- user_id
- domicile
- days
- time_start
- time_end
How to insert values in java on android if empty and update if user_id
has been saved already?
This is my Screenshoot but setting is currently saved on local device :
Please help me i dont know what steps should be done and i have not found best practice for my case.
Thanks before.