Displaying 12 results from an estimated 12 matches similar to: "ActiveRecord and SQL92 INFORMATION_SCHEMA?"
2006 Mar 28
1
Rails generates query with reserved word for field name
For some reason, rails is generating this SQL:
SELECT FIRST 1 * FROM questions WHERE (parent_id IS NULL) ORDER BY
position DESC
1. There is no column named position referenced in my code.
2. POSITION is a reserved word in SQL92. It is the name of a string
function that returns the offset of one string within another. I
believe that this is a bug in Rails. Either position should be
2006 Aug 03
1
Strange file upload error
Hi There,
So we are having this really strange file upload error. We can upload a
file to rails, store it in the DB, and download it again all fine.
We also have things set up to allow us to edit the file, and upload a
new one to replace the existing file. This functionality works just fine
for text files, but fails for microsoft word and PDF files.
It''s really strange; we''re
2006 Apr 20
0
Ruby bindings for Valentina: help wanted
Hi
Ruslan Zasukhin is looking for people with experience in doing
connection adapters to help him out in analyzing and implementing
native ruby bindings for the ultra-fast Valentina database and
providing access to Rails.
You can find out more about Valentina at http://www.paradigmasoft.com/
Brave souls wanting to help out can contact Ruslan at
2011 Apr 24
2
False Positives In ActiveRecord Tests
Every now and then when I am working on making the SQL Server adapter pass all the ActiveRecord tests, I notice one that looks like a false positive in the core DBs. Here is one case in relations_test.rb. Can someone look at this and just tell me it is normal for other DBs and just odd for SQL Server? Or maybe it is just my understand of some SQL standard. I''m really not that SQL smart.
2018 Jan 18
0
Web scraping different levels of a website
I am web scraping a page at
http://catalog.ihsn.org/index.php/catalog#_r=&collection=&country=&dtype=&from=1890&page=1&ps=100&sid=&sk=&sort_by=nation&sort_order=&to=2017&topic=&view=s&vk=
From this url, I have built up a dataframe through the following code:
dflist <- map(.x = 1:417, .f = function(x) {
Sys.sleep(5)
url <-
2006 Jan 12
7
Is anyone using oracle with RoR successfully?
Hi,
Is anyone using Oracle with RoR successfully?
Is everything running smoothly?
What are the main issues?
any response is appreciated
thanks,
Chris
--
Posted via http://www.ruby-forum.com/.
2008 May 27
2
order complex aggregation results in 'calculate'
Hi,
How would you order the results of a complex aggregation using
''calculate'' (from ActiveRecord::Calculations::ClassMethod)?
I have a "legacy" table from which I would like to retrieve some
aggregated data, with an ordering. Something like:
Entry.calculate(''avg'', ''thevalue'', { :order=> ''avg_thevalue DESC'' })
2007 Dec 06
3
using "eval(parse(text)) " , gsub(pattern, replacement, x) , to process "code" within a loop/custom function
R-help users,
Thanks in advance for any assistance ... I truly appreciate your expertise. I searched help and could not figure this out, and think you can probably offer some helpful tips. I apologize if I missed something, which I'm sure I probably did.
I have data for many "samples". (e.g. 1950, 1951, 1952, etc.)
For each "sample", I have many data-frames.
2006 Jun 08
7
The Agile Book Messageboard?
Hello.
Where is there an Agile Messageboard?
On the first part of the Depot example, a price field shouldn''t be an
integer right? (it should be more of a float since a price has decimals)
Dominic Son
--
Posted via http://www.ruby-forum.com/.
2007 Aug 14
4
Import of Access data via RODBC changes column name ("NO" to "Expr1014") and the content of the column
Dear all,
I have some problems with importing data from an Access data base via
RODBC to R. The data base contains several tables, which all are
imported consecutively. One table has a column with column name "NO". If
I run the code attached on the bottom of the mail I get no complain, but
the column name (name of the respective vector of the data.frame) is
"Expr1014" instead
2006 Jan 22
4
1.0.beta2 released
I had originally thought that I'd do a complete audit of the Dovecot's
sources this weekend, but looks like I didn't. Hopefully I've been
writing good enough code that the "1000 EUR for security hole" offer
lasts for a long time. :)
This release should fix the SSL parameter regeneration problem. There
were two changes that were needed to fix it, but I had forgotten the
2006 Mar 28
74
Is this an elaborate hoax/troll?
I sure hope so:
http://duckdown.blogspot.com/2006/03/additional-thoughts-on-why-ruby-isnt.html
Seems like it''s getting genuine rebuttals, though. It''s actually kind
of amusing.