那么列表理解呢?如果结果为
((123,), (234,), (345,)):
>>> row = [item[0] for item in cursor.fetchall()]>>> row[123, 234, 345]
如果结果为
({'id': 123}, {'id': 234}, {'id': 345}):>>> row = [item['id'] for item in cursor.fetchall()]>>> row[123, 234, 345]

那么列表理解呢?如果结果为
((123,), (234,), (345,)):
>>> row = [item[0] for item in cursor.fetchall()]>>> row[123, 234, 345]
如果结果为
({'id': 123}, {'id': 234}, {'id': 345}):>>> row = [item['id'] for item in cursor.fetchall()]>>> row[123, 234, 345]