Retrieving possible list for use in a subsequent INSERT
Nick the Gr33k
nikos.gr33k at gmail.com
Fri Nov 1 11:04:08 EDT 2013
Στις 1/11/2013 12:24 πμ, ο/η Nick the Gr33k έγραψε:
> Στις 31/10/2013 9:22 μμ, ο/η rurpy at yahoo.com έγραψε:
>>
>> You set the value of 'downloads' to a list:
>>> downloads = []
>>> if data:
>>> for torrent in data:
>>> downloads.append( torrent )
>> and when you use 'downloads', use have:
>>
>> INSERT INTO visitors (..., downloads) VALUES (..., %s), (...,
>> downloads)
>>
>> If the 'downloads' column in table 'visitors' is a
>> normal scalar value (text string or such) then perhaps
>> you can't insert a value that is a list into it? And
>> that may be causing your problem?
>>
>> If that is in fact the problem (I am only guessing), you
>> could convert 'downloads' to a single string for insertion
>> into your database with something like,
>>
>> downloads = ', '.join( downloads )
>
> create table visitors
> (
> counterID integer(5) not null,
> host varchar(50) not null,
> refs varchar(25) not null,
> city varchar(20) not null,
> userOS varchar(10) not null,
> browser varchar(10) not null,
> hits integer(5) not null default 1,
> visits datetime not null,
> downloads set('Καμία Ακόμη'),
> foreign key (counterID) references counters(ID),
> unique index (visits)
> )ENGINE = MYISAM;
>
> Decided to declare downlods as SET column type.
> and maintain this:
>
> downloads = []
> if data:
> for torrent in data:
> downloads.append( torrent )
>
>
> but error still is:
>
> [Thu Oct 31 22:24:41 2013] [error] [client 46.198.103.93]
> pymysql.err.InternalError: (1241, 'Operand should contain 1 column(s)')
Rurpy can you help me please solve this?
is enum or set column types what needed here as proper columns to store
'download' list?
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