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Python 之 增刪改查Mysql數據庫

pymysql 刪除 delete () lec student upd print pda

代碼
#Author Kang

import pymysql

#連接方法
conn = pymysql.connect(host=‘10.3.152.35‘,port=3306,user=‘kang‘,passwd=‘123456‘,db=‘test‘)

#創建當前遊標
cursor = conn.cursor()

#effect_row 為結果行數
effect_row = cursor.execute("select * from student")

#打印當前遊標語句查詢的結果
print(cursor.fetchall())

#建立需要插入的數據
data = [
    (‘MM‘,33),
    (‘BearBear‘,4),
    (‘KK‘,10)
]

#執行插入語句
cursor.executemany(‘insert into student(name,age) values(%s,%s)‘,data)

#提交語句
conn.commit()

#執行更新語句
cursor.execute(‘update student set name="MK" where id = 1‘)

conn.commit()

#執行刪除語句
cursor.execute(‘delete from student where name = "KK"‘)

conn.commit()

cursor.close()

conn.close()

Python 之 增刪改查Mysql數據庫