python mysql Connect Pool mysql连接池 (201

Posted 2020-08-11

 easy_install mysql-connector-python

>>>import mysql.connector as conner

>>> conn = conner.connect(user="root", passwd="kaimen", db="zentao", port=3306, pool_name = "mypool", pool_size = 3,)

>>> cursor = conn.cursor()

>>> cursor.execute("show tables");

>>> cursor.fetchall()

[(u‘task‘,)]

 

>>> cursor = conn.cursor(cursor_class=conner.cursor.MySQLCursorDict)

>>> cursor.execute("show tables");

>>> cursor.fetchall()

[{u‘Tables_in_zentao‘: u‘task‘}]

 

>>> cursor = conn.cursor(dictionary=True)

>>> cursor.execute("show tables");

>>> cursor.fetchall()

[{u‘Tables_in_zentao‘: u‘task‘}]