I manually added a column to a table in a .dbml file by editing the xml. Hereafter I rigthclicked the .dbml and chose \'Run Custom Tool\'.
I have entity (LONGFORM) that is passed via AJAX to client side. This entity get modified on the client and it\'s sent back to the server for update in the database. Here\'s the server side code:
I have a SQL varchar column that has 开发者_运维问答values like 100, 2000 and S5000. I want them ordered numerically rather than alphabetically. If there is a string character I am happy for the chara
I am getting error \"An item with the same key has already been added.\" I get this error randomly when many user try to access the same page on site in production at the same time.
I\'m actually developing a client/server application : the client consumes a WCF service. The client needs to get database data, so the WCF service returns Linq-to-SQL entities (System.Data.Linq.Mapp
I grabbed System.Linq.Dynamic.DynamicQueryable from here: http://weblogs.asp.net/scottgu/archive/2008/01/07/dynamic-linq-part-1-using-the-linq-dynamic-query开发者_JAVA技巧-library.aspx
It’s convenient to override the System.Data.Linq.DataContext.SubmitChanges(ConflictMode failureMode) method so that it retries in the event of transient errors, such as deadlocks or timeouts, when in
We experienced a number of errors on our live application a week or two ago that have so far escaped explanation. We saw these errors internally and they were also experienced by clients as it manifes
I am trying to do a JOIN in a LINQ statement where it brings back the NULLS also. My code is: var linqQuery = (from r in orgServiceContext.CreateQuery(\"opportunity\")
I have three entities in my data context which inherit IFileData, but I want just a sin开发者_如何学编程gle delete method. How can this be achieved?
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