An *Outer join* does not require each record in the two joined tables to have a matching record. The joined table retains each record—even if no other matching record exists.
4
votes
2answers
464 views
How to generalize outer to n dimensions?
The standard R expression outer(X, Y, f) evaluates to a matrix whose (i, j)-th entry has the value f(X[i], Y[j]).
I would like to implement the function multi.outer, an n-dimensional generalization ...
0
votes
1answer
366 views
Jquery: animate .outerWidth()?
When animating a width toggle, it's not animating the padding, so i looked into .outerWidth() but i'm not exactly sure how to implement this...
$('#shareheart').click(function(){
...
2
votes
5answers
826 views
(self,left outer,right outer,full outer) join - real world examples [closed]
can you tell me simple real-world examples for (self,left outer,right outer,full outer) join?
6
votes
3answers
346 views
Efficient alternative to Outer on sparse arrays in Mathematica?
Suppose I have two very large lists {a1, a2, …} and {b1, b2, …} where all ai and bj are large sparse arrays. For the sake of memory efficiency I store each list as one comprehensive sparse array.
Now ...
18
votes
5answers
752 views
Problems getting LEFT OUTER JOIN to work
I thought I understood how left outer joins work, but I have a situation that is not working, and I'm not 100% sure if the way I have my query structured is incorrect, or if it's a data issue.
For ...
2
votes
2answers
884 views
C# Outer Apply in LINQ
How can I achieve Outer Apply in LINQ? I'm having a bit of a problem.
Here's the SQL Query I'm using.
SELECT u.masterID
,u.user
,h.created
FROM dbo.Users u
OUTER APPLY (SELECT TOP 1 * ...
7
votes
2answers
2k views
Left Outer Join not returning all records from primary table
When I do a left outer join, I expect to get all the records that the query would return prior to adding the joined table, but it is only returning records that match the joined table (i.e: no record ...
7
votes
1answer
6k views
Hibernate default joining for nullable many-to-one
I have a hibernate mapping like this in a ProductDfn class
@ManyToOne( fetch = FetchType.LAZY, optional = true )
@JoinColumn( name = "productTypeFk", nullable = true )
public ProductType ...
3
votes
2answers
2k views
NHibernate - Left joins
I have the following two tables:
Jobs AreaID, JobNo (composite key)
Logs LogID, AreaID, JobNo
I need to get all jobs that don't have any logs associated with them. In SQL I could do:
SELECT ...
0
votes
0answers
107 views
Target outer div based on class of inner a
Say I have something like this:
<div class="entry">
<a class="click" href="http://domain.com">Some link</a>
</div>
<div class="entry">
<a class="unclick" ...
0
votes
3answers
129 views
How do I return two columns from first table if only one column partially matches with the second one?
select art.artno, art.name from Art
left outer join store on art.artno =store.artno
where art.Artno not in (select art.artno from store)
The query is supposed to be like this but seems not ...
0
votes
2answers
1k views
How to implement outer join expression tree?
I need to implement the query using expressions syntax (because I don't know types in compile time). For example query like this one:
from customer in Customers
join purchase in Purchases
on ...
