Am 15.07.2011 19:40, schrieb Jan Steinman:
>> From: Reindl Harald
>>
>> do not use any random-functions of mysql even if they exists
>> http://bugs.mysql.com/bug.php?id=59253
>
> So RAND() can be useful, but it is not really very random
the problem is the idiotic temp table
fecth a random reco
In the last episode (Jul 15), Arthur Fuller said:
> This would be sooo much simpler to solve in MS-SQL, given the function
> NewID(), which is guaranteed to return a unique value. I have used this
> in a few web sites and it works splendidly; something along the lines of
>
> SELECT TOP 10 *, NewI
I have found this approach pretty effective:
select *, rand() r from [mytable] where [condition] order by r limit 10
as long as you are aware that a random number is generated for every
row in the table.
- michael dykman
On Fri, Jul 15, 2011 at 2:12 PM, Arthur Fuller wrote:
> This would
This would be sooo much simpler to solve in MS-SQL, given the function
NewID(), which is guaranteed to return a unique value. I have used this in a
few web sites and it works splendidly; something along the lines of
SELECT TOP 10 *, NewID() FROM User_Messages
ORDER BY NewID
which is guaranteed to
> From: Reindl Harald
>
> do not use any random-functions of mysql even if they exists
> http://bugs.mysql.com/bug.php?id=59253
Of course, it depends on the desired quality of randomness needed.
I'm using RAND() to select random quotations to put at the end of emails. I can
easily repeat the p
2011/07/13 19:28 +0530, Adarsh Sharma
I think a procedure can do it easily , If I know the proper function for that.
Well, here is a procedure that copies from one table, strips off the leading
slash-separated part and reverses it by dots, and inserts the original, the
reversed
gton Ave.
> Farmington, CT 06032
>
> 860.674.8796Â / FAX: 860.674.8341
> E-mail: je...@gii.co.jp
> Web site: www.the-infoshop.com
>
>>-Original Message-
>>From: Adarsh Sharma [mailto:adarsh.sha...@orkash.com]
>>Sent: Wednesday, July 13, 2011 9:59 AM
>>To: wal...@
armington Ave.
Farmington, CT 06032
860.674.8796 / FAX: 860.674.8341
E-mail: je...@gii.co.jp
Web site: www.the-infoshop.com
>-Original Message-
>From: Adarsh Sharma [mailto:adarsh.sha...@orkash.com]
>Sent: Wednesday, July 13, 2011 9:59 AM
>To: wal...@waltertross.com
>Cc: mysql
In infinite wisdom Adarsh Sharma wrote:
> Dear all,
>
> I have million of sites stored in url column of a mysql table.
>
> Some few examples are :-
>
> www.facebook.com/home
> I want to take the output in a tsv file the sites url in the below forms :
>
> com.faebook.com/home
> com.yourguide.a
On Jul 13, 2011 6:41 AM, "Adarsh Sharma" wrote:
>
> Dear all,
>
> I have million of sites stored in url column of a mysql table.
>
> I need to shuffle the . words . Is there any in built function in mysql to
achieve this.
>
Why would you want to do this in mysql? What's your programming language
2011/07/13 16:10 +0530, Adarsh Sharma
www.facebook.com/home
adelaide.yourguide.com/news/local/news/entertainment/cd-review-day-and-age-the-killers/1401702.aspx
abclive.in/abclive_business/2393.html
abclive.in/abclive_business/assocham_manufacturing_companies.html
abclive.in/abclive_busine
Do i need to move output to a CSV file & then write a Java or C code for it.
I think a procedure can do it easily , If I know the proper function for
that.
Thanks
wal...@waltertross.com wrote:
What you want to do is not shuffle, but reverse the domain order, starting
from the TLD (top level
What you want to do is not shuffle, but reverse the domain order, starting
from the TLD (top level domain). You may pick the string functions you
need from the string functions page of the manual, but the problem is that
there may be any number of subdomains, so that in principle you would need
a l
Am 13.07.2011 12:40, schrieb Adarsh Sharma:
> I need to shuffle the . words . Is there any in built function in mysql to
> achieve this.
>
> Thanks
do not use any random-functions of mysql even if they exists
http://bugs.mysql.com/bug.php?id=59253
signature.asc
Description: OpenPGP digital
14 matches
Mail list logo
