jvm也不会进行回收，类似Io流中的FileInputStream使用到了硬盘资源，垃圾回收器是不会去回收的，因此，...
我可以使用 pymysql 代替,但是 mysql-connector 已经有一个连接池实现,而 pymysql 好像没有。所以我写的代码会更少。 但是,当我这样做时 $ pip3 search mysql-connector 我发现这 3 个库可用: mysql-connector-repackaged - MySQL driver written in Python mysql-connector-python-rf - MySQL driver written ...
pip install mysql-connector-python-rf 报错 从https://dev.mysql.com/downloads/connector/python/ 下载 [root@mhc 下载]# rpm -ivh mysql-connector-python-2.1.6-1.el7.x86_64.rpm 准备中... ### [100%] 正在升级/安装... 1:mysql-connector-python-2.1.6-1.el### [100%] test client.py: ...
Installing collected packages: mysql-connector-python-rf Successfully installed mysql-connector-python-rf-2.1.3C:\Users\lenovo>python Python2.7.13|Anaconda custom (64-bit)| (default, Sep192017,08:25:59) [MSC v.150064bit (AMD64)] on win32 Type"help","copyright","credits"or"license"formore ...
sudo pip install mysql-connector-python-rf 1. 如果报错: option --single-version-externally-managed not recognized 1. 就试: sudo pip install --egg mysql-connector-python-rf 1. 然后打开python,输入“import mysql.connector”,没有错就说明好了。
Python 程序使用 MySQL-Connector/Python 8.2.0。 初始化测试脚本代码: import mysql.connector cnx = mysql.connector.connect(user='python', passowrd='Passw0rd!Python', host='127.0.0.1', port='6450') cursor = cnx.cursor() query = ("""select member_role, @@port port ...
BanzaiManchanged the title[precise-gce] No matching distribution found for mysql-connector-pythonDec 29, 2015 Author matt-bernhardtcommentedJan 4, 2016 Contributor BanzaiMancommentedJan 4, 2016 mysql-connector-python-rf solved this problem for me too :) ...
mysql-connector-python,mysql-connector-python-rf和mysql-connector-repackaged之间有什么区别? 、 我想使用mysql-connectorpython 3 的库。我可以使用pymysql,但mysql-connector已经有连接池实现,但pymysql似乎没有。所以这对于我来说写的代码会更少。 浏览727提问于2018-02-28 1回答 在多线程中使用相同的db连接后...
package libzip-0.10.1-1.3.x86_64 (which is newer than libzip-0.9-1.el5.rf.x86_64) is already installed file /usr/bin/zipcmp from install of libzip-0.9-1.el5.rf.x86_64 conflicts with file from package libzip-0.10.1-1.3.x86_64 ...
/usr/local/python3/lib/python3.6/site-packages/pg_chameleon/* Proceed (y/n)? y Successfully uninstalled chameleon-3.0.0 [root@pekphisprb70593 chameleon]# rm -rf chameleon-3.0.0-py3-none-any.whl 2.从官网https://opengauss.org/zh/supporttools.html获取获取工具包:chameleon-3.1.0-py3-none-...