iOS swift code read from sqlite DB to pickeview and put what i select to UIScrollView

Strikethrough UIScrollView is pickeview.

first thank's for reading this , i hope you can help me in iOS swift code read from sqlite DB to pickeview and put what i select to UIScrollView .

and i try to write it but there is many problem i have .

1. sqlite have two table.


2. read the data add in pickeview.


3. what i select fro pickeview will add the 2nd data from sqlite.