android.database.sqlite.SQLiteConstraintException exception in my query
This my query it inserts properly but shows exception
sampleDB.execSQL("INSERT INTO requiredfiles (id, scheduleid, layoutid, status, name, priority,size,checksum) VALUES ('"+ media_id+ "', '"+ scheduleid+ "', '"+ layoutid+ "', '0', '" + url + "', '" + priority + "', '" + size + "', '" + checksum + "');");