您的当前位置:首页正文

python中关于executemany以及序列的实例详解

2020-11-27 来源:欧得旅游网

这篇文章主要介绍了详解python中executemany和序列的使用方法的相关资料,需要的朋友可以参考下

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
显示全文