python缓存结果集式的cursor可以用来提高性能。
例子:
#!conding:utf-8
from mysql.connector import errorcode
import mysql.connector cnx=None
cursor=None
try:
cnx = mysql.connector.connect(host='192.168.1.201',port=3306,user='admin',password='')
cursor=cnx.cursor(buffered=True)#buffered=True会把结果集保存到本地,这样可以提高性能
cursor.execute('select * from studio.t where id=7')
for x in cursor:
print x except mysql.connector.Error,err:
print err finally:
if cursor is not None:
cursor.close()
cnx.close()