Android. SQLite Exception: no such column _id

Question

Im having some troubles trying to get the info stored in my database and showing it in a ListView.

This is the ListActivity where i want to show the rows:

Answer 1

If you created database for example with fields 'a', 'b' and 'c' and used this db then if you add new field (for ex. 'd') you need to recreate database on phone (just delete it).