I have used Entity Framework for DAL in a few projects but in the one I\'m working on right now, I have the edmx file in a class library project and that\'s all there is in the project. I have this pr
I am using the Microsoft Entity Framework with code first to manage my data (with MySQL). I have defined a POCO object, however, when I try to add data it says table Users doesn\'t exist. I looked in
I am a .NET Developer and as part of a refactoring project, I have a few questions. Our software is currently using an Active Record pattern (one to one mapping between the data objects and the busin
To get maximum value of a column that contains integer, I can use the following T-SQL comand SELECT MAX(expression )
I have 2 tables in different db db1..Towns id Nazv db2..开发者_StackOverflow社区MathchedTown id t_id d_name
I\'m currently using the Entity Framework and I have a Gridview displaying a list of records from a database. I have a Remove button the uses the Delete command. Each record has a file on the server a
This is the second step of a question explained here: EF 4.1 code-first: How to load related data (parent-child-grandchild)?.
I have a table used for multiply type of category and it contains a Discriminator column named \'ClassName\' to specify the type of object t开发者_如何学Pythono load. The ClassName column is non nulla
Spent all day trying to find ready to use solution for \"Sort data in LINQ bases on Query String\" without any results.
I\'m having an issue when trying to serialise an entity. An error is being through saying that the query may result in a circular query. Ideally I just want to pull out the entity with no relationship
加载中,请稍侯......