I want to display for each maker an AlertDialog that has some description, for that, i\'m using this code:
protected boolean onTap(int index) { db =
The error is, certainly in code String description = cur.getString(cur.getColumnIndexOrThrow("description")); because you have not got such column . You have only COL_DESCRI column, which probably does not match "description"
String description = cur.getString(cur.getColumnIndexOrThrow("description"));