example
#coding=UTF-8
import sys
import MySQLdb
import time
reload(sys)
sys.setdefaultencoding('utf-8')
def connectDemo():
return MySQLdb.Connection("127.0.0.1","root","root","demo",3306,charset="utf8")
if __name__ == '__main__':
begin=time.time()
conn=connectDemo()
cursor = conn.cursor()
sql="""
show tables
"""
count = cursor.execute(sql)
rows = cursor.fetchall()
cursor.close()
conn.close()
print "========demo库共:%s 张表============" % (count)
print '耗时:%s 秒' % (time.time()-begin)