Products

Solutions

Resources

Partners

Community

Blog

About

QA

Ideas Test

New Community Website

Ordinarily, you'd be at the right spot, but we've recently launched a brand new community website... For the community, by the community.

Yay... Take Me to the Community!

Welcome to the DNN Community Forums, your preferred source of online community support for all things related to DNN.
In order to participate you must be a registered DNNizen

HomeHomeArchived Discus...Archived Discus...Developing Under Previous Versions of .NETDeveloping Under Previous Versions of .NETASP.Net 2.0ASP.Net 2.0Why is there a left outer join in the SqlDataProvider?Why is there a left outer join in the SqlDataProvider?
Previous
 
Next
New Post
9/15/2006 5:12 PM
 

Hi,

I know what the left outer joing does but what is its purpose here?

ALTER procedure YourCompany_EventModTest_GetEvent

   @ItemId   int,
   @ModuleId int

as

select
   YourCompany_EventModTest.ItemId,
   YourCompany_EventModTest.ModuleId,
   YourCompany_EventModTest.Description,
   YourCompany_EventModTest.DateTime,
   YourCompany_EventModTest.Title,
   YourCompany_EventModTest.ExpireDate,

   'CreatedByUser' = Users.FirstName + ' ' + Users.LastName,
   YourCompany_EventModTest.CreatedDate,
   YourCompany_EventModTest.Every,
   YourCompany_EventModTest.Period,
   'IconFile' = case when Files.FileName is null then YourCompany_EventModTest.IconFile else
Files.Folder + Files.FileName end,
   YourCompany_EventModTest.AltText
from   YourCompany_EventModTest

left outer join Users on YourCompany_EventModTest.CreatedByUser = Users.UserId

left outer join Files on YourCompany_EventModTest.IconFile = 'fileid=' + convert(varchar,dbo.Files.FileID)
where  ItemId = @ItemId
and    ModuleId = @ModuleId

I would understand that if we use the join to grab data from the users table based on the user id but its only selecting the fields from the EventModTest table. BTW, this is the default behavior of this script.

thanks,
John

 
Previous
 
Next
HomeHomeArchived Discus...Archived Discus...Developing Under Previous Versions of .NETDeveloping Under Previous Versions of .NETASP.Net 2.0ASP.Net 2.0Why is there a left outer join in the SqlDataProvider?Why is there a left outer join in the SqlDataProvider?


These Forums are dedicated to discussion of DNN Platform and Evoq Solutions.

For the benefit of the community and to protect the integrity of the ecosystem, please observe the following posting guidelines:

  1. No Advertising. This includes promotion of commercial and non-commercial products or services which are not directly related to DNN.
  2. No vendor trolling / poaching. If someone posts about a vendor issue, allow the vendor or other customers to respond. Any post that looks like trolling / poaching will be removed.
  3. Discussion or promotion of DNN Platform product releases under a different brand name are strictly prohibited.
  4. No Flaming or Trolling.
  5. No Profanity, Racism, or Prejudice.
  6. Site Moderators have the final word on approving / removing a thread or post or comment.
  7. English language posting only, please.
What is Liquid Content?
Find Out
What is Liquid Content?
Find Out
What is Liquid Content?
Find Out