data is duplicating

[jishnuAs]

data is duplicating but the primary key is autogenerate so that reason the primary key can't do anything the all data is coming from the backend

[dkaera]

@jishnuAs sorry, not clear
can you provide a sample of code that illustrates the use case

[dkaera]

@jishnuAs
basically the primary key used to identify unique data. You must define the names of the columns for the primary key, which are responsible for the uniqueness of the data.
Here is SQLite doc on using a primary key
and how-to use primary keys in floor