Displaying 8 results from an estimated 8 matches similar to: "Strange Database Mapping Question"
2006 Mar 07
13
Active Record - Can''t figure out relationship.
I have the following two tables:
create table teams (
id int not null auto_increment,
short_name varchar(12) not null,
long_name varchar(50) not null,
logo varchar(20) not null,
primary key (id)
);
create table rounds (
id int not null auto_increment,
home_team_id int not null,
away_team_id int
2007 Oct 16
8
Using multiple foreign keys in views
I have a model, Game, that has_many :teams. There''s a home team and an
away team. I created two foreign keys, so each game can have two teams
associated with it. Here''s the Team model:
class Team < ActiveRecord::Base
belongs_to :game,
:class_name => ''Game'', :foreign_key => ''hometeam_id''
belongs_to :game,
:class_name =>
2007 Jun 09
7
create 2 fk referencing the same table
Hi everyone! I have a problem with defining 2 fk referencing the same
table. I have a Program table and a Team table. The Program should
have an away team and a home team fk. From my understanding, "the fk
column should be named after the class of the target table, converted
to lowercase, with _id appended". But, in my case, I have 2 fk
referencing the same table. How can I do this?
2009 Jul 29
5
[newbie] double relationships in database
I have the following tables
teams
id :string
name :string
and
matches
id:
home_team :team_id
visitor_team :team_id
how can I reflect that kind of relationship in a RoR model?
thanks and keep up the good work.
2004 Aug 07
1
end_modal question
Really stupid question, but have you wrapped this all in an App class? If you don''t have a
wxApp subclass driving your applications then all sorts of badness would happen.
> I''m writing a custom little application for my boss''s high school
> football team to track there stats play by play.
>
> My problem is that when I start the application, it
2008 Oct 07
6
Hpricot loop question to read table row values
Hi.
I''ve got a file that contains a table that looks like this:
<table>
<tr><td>column title a</td><td>column title b</td></tr>
<tr><td>row 1 a</td><td>row 1 b</td></tr>
<tr><td>row 2 a</td><td>row 2 b</td></tr>
<tr><td>row 3 a</td><td>row 3
2009 Jan 08
5
There is already an object named 'schema_migrations' in the database
I''ve created a table in a SQL Server database using a migration,
successfully.
I''ve tried to change the name of a column in the table and got the
error message above when running ''rake db:migrate''.
Previously I have developed using MySQL and Sqlite and migrations have
worked successfully. This is an error I have not seen before.
Has anybody seen this and worked
2004 Nov 16
1
Samba Won't Work
I tried to get Samba running on my new Trustix installation all day
yesterday with no luck. I'm a newbie, so there's a lot I don't know yet.
At any rate, I have the Smb, nmbd, and smbd services running. I've got my
smb.conf file set up properly from what I can tell. When I try the following
command on my Linux box:
smbclient //192.168.1.102/backup -U jesse
I get the error,