详解python中executemany和序列的使用方法

详解python中executemany和序列的使用方法

一 代码

import sqlite3
persons=[
  ("Jim","Green"),
  ("Hu","jie")
  ]
conn=sqlite3.connect(":memory:")
conn.execute("CREATE TABLE person(firstname,lastname)")
conn.executemany("INSERT INTO person(firstname,lastname) VALUES(?,?)",persons)
for row in conn.execute("SELECT firstname,lastname FROM person"):
  print(row)

print("I just deleted",conn.execute("DELETE FROM person").rowcount,"rows")

 二 运行结果

y ========
('Jim', 'Green')
('Hu', 'jie')
I just deleted 2 rows

以上就是python中executemany和序列的应用，如有疑问请留言或者到本站社区交流讨论，感谢阅读，希望能帮助到大家，谢谢大家对本站的支持！