当我尝试将数据从csv文件转换为mysql时,发生了一个OperationalError:
OperationalError: (1366, "Incorrect string value: '\\xE9 des ...' for column 'title' at row 29")
我的sql配置如下(版本5.7.22):
mysql> show variables like '%char%';
+--------------------------------------+----------------------------+
| Variable_name | Value |
+--------------------------------------+----------------------------+
| character_set_client | utf8 |
| character_set_connection | utf8 |
| character_set_database | utf8 |
| character_set_filesystem | binary |
| character_set_results | utf8 |
| character_set_server | utf8 |
| character_set_system | utf8 |
| character_sets_dir | /usr/share/mysql/charsets/ |
| validate_password_special_char_count | 1 |
+--------------------------------------+----------------------------+
9 rows in set (0.00 sec)
我的架构是
"""
...: CREATE TABLE `Movies` (
...: `id` int(11) not null auto_increment,
...: `title` varchar(255) default '',
...: `genres` varchar(255) default '',
...: primary key(`id`)) engine=innodb charset=utf8mb4"""
csv文件是从ml-latest-small.zip 下载的movies.csv。 要读取csv文件,需要编写一个函数:
def import_data(tablename, filename):
with open(filename) as f:
reader = csv.reader(f)
keys = next(reader)
keys[0] = 'id' # change `movieId` in csv to `id`.
database.insertmany(tablename, keys, reader)
当我运行import_data('Movies','movies.csv')时,发生了错误:
OperationalError: (1366, "Incorrect string value: '\\xE9 des ...' for column 'title' at row 29")
我检查了movies.csv中的第29行:
movieId,title,genres
30,Shanghai Triad (Yao a yao yao dao waipo qiao) (1995),Crime|Drama
我无法弄清楚原因。有没有任何想法的人?非常感谢〜