python 使用mysql示例
标签：print external nec password 示例 data gpo javaweb nal
python 使用mysql示例
mysql.connector
conn = mysql.connector.connect(user=‘root‘,password=‘123456‘,database=‘javaweb‘)
cursor = conn.cursor()
cursor.execute("select * from commodity")
values = cursor.fetchall()
for value in values:
print(value)
cursor.close()
conn.close()