python
python连接MySQL connect函数的参数说明
python连接MySQL connect函数的参数说明
cxn=MySQLdb.Connect(host='localhost',user='root',passwd='',db='samp_db',port=3306)connect函数的参数
1、host参数表示的是数据库所在地址，默认值是localhost，也就是说本机运行这个参数可以不指定
2、user、passwd 数据库的用户名和密码，必须存在
3、db 选择你要操作的数据库名，这个可以稍后指定，非必须
4、port 端口号，默认值3306
5、charset 用来指定字符集（默认utf8）
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