#!/usr/local/bin/python3.5
import pymysql
import time
sum = 0
while True:
#open db connection
db = pymysql.connect(‘localhost‘,‘root‘,‘abc-123‘,‘test‘)
#use cursor()
cursor = db.cursor()
#use execute() run sql
cursor.execute("show variables like ‘%max_connections%‘;")
#USE fetchone()
Max = cursor.fetchone()
cursor.execute("show global status like ‘Max_used_connections‘;")
History_max = cursor.fetchone()
cursor.execute("show global status like ‘Threads_connected‘;")
Currently = cursor.fetchone()
sum = sum + 1
print("\n--------------------------------\n")
print("统计日期 :",time.strftime(‘%Y-%m-%d %H:%M:%S‘))
print("当前统计次数 :",sum)
print("mysql最大连接数 :",Max[1])
print("mysql历史最大连接数 :",History_max[1])
print("mysql当前最大连接数 :",Currently[1])
db.close()
time.sleep(5)
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