python中關於executemany以及序列的實例詳解

這篇文章主要介紹了詳解python中executemany和序列的使用方法的相關資料,需要的朋友可以參考下

詳解python中executemany和序列的使用方法

一程式碼

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")

 二運行結果

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

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