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# encoding: utf-8
__author__ = 'zhanghe'
from MySQLdb import *
db_config = {
'host': '127.0.0.1',
'user': 'root',
'passwd': '123456',
'db': 'phalcon',
'port': 3306,
}
def test():
try:
conn = Connection(db_config['host'], db_config['user'], db_config['passwd'], db_config['db'], db_config['port'])
cur = conn.cursor()
cur.execute("set NAMES UTF8") # 解决乱码
sql = 'select * from user where id = 4'
cur.execute(sql)
row = cur.fetchone()
if row is None:
print None
return None
else:
print type(row)
if '??' in row[1]:
print '存在乱码'
print '%s\t%s' % (row[0], row[1])
print '%s\t%s' % (type(row[0]), type(row[1]))
return row
except Exception, e:
print e
if __name__ == '__main__':
test()
"""
zhanghe@ubuntu:~$ mysql -uroot -p123456
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 49
Server version: 10.0.21-MariaDB-1~trusty-log mariadb.org binary distribution
Copyright (c) 2000, 2015, Oracle, MariaDB Corporation Ab and others.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
MariaDB [(none)]> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| phalcon |
| phpmyadmin |
+--------------------+
5 rows in set (0.04 sec)
MariaDB [(none)]> use phalcon;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
MariaDB [phalcon]> show tables;
+-------------------+
| Tables_in_phalcon |
+-------------------+
| contact |
| orderdetail |
| orderlist |
| product |
| shipper |
| user |
+-------------------+
6 rows in set (0.00 sec)
MariaDB [phalcon]> select * from user limit 4;
+----+--------+
| id | name |
+----+--------+
| 1 | 张三 |
| 2 | 李四 |
| 3 | 王五 |
| 4 | 关羽 |
+----+--------+
4 rows in set (0.00 sec)
MariaDB [phalcon]>
"""
"""
程序显示结果
1 ??
居然乱码，查下原因
MariaDB [phalcon]> show variables like '%char%';
+--------------------------+----------------------------+
| Variable_name | Value |
+--------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | latin1 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | latin1 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
+--------------------------+----------------------------+
8 rows in set (0.00 sec)
MariaDB [phalcon]>
执行sql语句之前加上以下设置：
cur.execute("set NAMES UTF8")
再次执行没有乱码
<type 'tuple'>
4 关羽
<type 'long'> <type 'str'>
"""