python查询sqlite数据表的方法

import sqlite3 as db
conn = db.connect('mytest.db')
conn.row_factory = db.Row
cursor = conn.cursor()
cursor.execute("select * from person")
rows = cursor.fetchall()
for row in rows:
  print("%s %s %s" % (row["name"], row["age"], row["address"]))
conn.close()