When I run following code: public ActionResult Complete() { try { VeriTabanDataContext db = new VeriTabanDataContext();
Is it possible to access Linq to SQL mapping data without a DataContext instance? I ask because I am writing some audit data generation code that will only trigger for some entities and some entity c
I\'ve been battling this for a while. I\'m trying to implement a many to one association. I have a bunch of rows in a table, called readings. These accumulate over time, and every now and then I want
I am porting an application running on LINQ-to-SQL to Ent开发者_运维问答ity Framework, and am having trouble finding an equivalent to ExecuteCommand:
I had a client ask for advice building a simple WPF LOB application the other day. They basically want a CRUD application for a database, with main purpose being as a WPF training project.
We have several classes with multiple 1:1 Relationships for quick joins, and while this works fine for anonymous types for tabular display, I\'m unsure how to fully populate the type in a single linq
How can I test a LINQ Query such as the following: var vUser = (from u in this.dbName.aspnet_Users 开发者_运维知识库where u.UserName.Equals(this.wCreateUser.UserName)
I\'m having trouble with the following statement, which is returning the error \"Sequence contains no elements\":
As mentioned in this question, \"LINQ to SQL allows table mappings to automatically convert back and forth to Enums by specifying the type for the column - this works for strings or integers.\"开发者_
I have a User entity which represents a User table in my database. This table has a field called ManagerID which references another User record (basically an employee to manager mapping). Each User wi
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