sqlite

i just join my job and the ask me to create an POS app. i did about most of thing but i am stuck in database. and also how to create same pattern they want. and a also a button which can create another button which had multi field.

I have build a WPF application with SQLite. After create setup project in visual studio and install it on my developer machine, app works perfect. But when my client install it on another computer it's works very slow. I added project output and SQLite...

So I have been thinking about a way to make a secure restful API for ios logins.
This is what my teacher and I have come up with:
The Client (swift program) initializes the connection with the server.

I am trying to fetch date from my db, where its stored with time. I want to compare the date with in my adapter, if the date is equal to the current date then adapter fetch time only of the corresponding date, and if date is not equal to the current...