i have a trouble to write a query with Linq i explain better my case, i have a database with 2 tables as follow :
I have these classes: public class WallPost { public long WallPostId { get; set; } [Required] public long UserId { get; set; }
I\'ve found that with Linq-to-SQL, when you create a new object you can not access a foreign-key member until you have called SubmitChanges on the context the new object is being \"created with.\" I u
I have a method that searches a database. Part of the search allows users to search by an EXACT string, using quotes. There is a particular string that I\'m having trouble with; it\'s called String \"
I\'m just now created Dynamic Data LINQ to SQL Web S开发者_JAVA技巧ite. And I have got a problem with image type. for all sql data types generated html elements by fieldTemplate. So, how can I create
I am using LINQ-to-SQL. I have retrieved an Entity called FileType using FileTypeID from the respository. Now I have created an entity called ExportFile. ExportFile is a child of FileType.
If i run ctx.CompanyDirectors.OrderBy(c => c.Id).Skip(pageNumber*pageSize).开发者_StackOverflow社区Take(pageSize).ToList();
I\'m writing unit tests for a method that uses an object I am holding as a session variable accessed by a service I called \"SessionService\". The full method is as follows:
I develop a little object parser (for SQL files that allows me to find easily the list of all tables used in a procedure) and I\'ve the following model :
I have a query, which throws an exception in Linq to开发者_Python百科 Sql. Local sequence cannot be used in LINQ to SQL implementation of query operators except the Contains() operator.
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