限制查询返回的记录数
限制查询返回的记录数详细操作教程
以下实例为学习限制查询返回的记录数，具体代码如下：
# Filename : example.py
# Author by : www.lidihuo.com
import mysql.connector
mydb = mysql.connector.connect(
host="localhost",
user="myusername",
passwd="mypassword",
database="mydatabase"
)
mycursor = mydb.cursor()
mycursor.execute("SELECT * from customers LIMIT 5")
myresult = mycursor.fetchall()
for x in myresult:
print(x)
执行以上代码输出结果为：
# Filename : example.py
# Author by : www.lidihuo.com
(1, 'John', 'Highway 21')
(2, 'Peter', 'Lowstreet 27')
(3, 'Amy', 'Apple st 652')
(4, 'Hannah', 'Mountain 21')
(5, 'Michael', 'Valley 345')
