连接mysql数据库：
cnx = mysql.connector.connect(user='joe', database='test')
Connector/Python参数列表
| Argument Name | Default | Description |
|---|---|---|
user (username*) |
The user name used to authenticate with the MySQL server. | |
password (passwd*) |
The password to authenticate the user with the MySQL server. | |
database (db*) |
The database name to use when connecting with the MySQL server. | |
host |
127.0.0.1 | The host name or IP address of the MySQL server. |
port |
3306 | The TCP/IP port of the MySQL server. Must be an integer. |
unix_socket |
The location of the Unix socket file. | |
use_unicode |
True | Whether to use Unicode. |
charset |
utf8 | Which MySQL character set to use. |
collation |
utf8_general_ci | Which MySQL collation to use. |
autocommit |
False | Whether to autocommit transactions. |
time_zone |
Set the time_zone session variable at connection time. |
|
sql_mode |
Set the sql_mode session variable at connection time. |
|
get_warnings |
False | Whether to fetch warnings. |
raise_on_warnings |
False | Whether to raise an exception on warnings. |
connection_timeout(connect_timeout*) |
Timeout for the TCP and Unix socket connections. | |
client_flags |
MySQL client flags. | |
buffered |
False | Whether cursor objects fetch the results immediately after executing queries. |
raw |
False | Whether MySQL results are returned as is, rather than converted to Python types. |
ssl_ca |
File containing the SSL certificate authority. | |
ssl_cert |
File containing the SSL certificate file. | |
ssl_key |
File containing the SSL key. | |
ssl_verify_cert |
False | When set to True, checks the server certificate against the certificate file specified by the ssl_ca option. Any mismatch causes a ValueError exception. |
force_ipv6 |
False | When set to True, uses IPv6 when an address resolves to both IPv4 and IPv6. By default, IPv4 is used in such cases. |
dsn |
Not supported (raises NotSupportedError when used). |