Is this the proper way to accomplish joining 3 (or more) tables with LINQ (to SQL)?Especially the select portion.Am I on the right track to return a single record(row) of data that spans across the ta
is it possible to add an extension method to IQueryable<T> and then, for my Linq2Sql or EF or NHibernate or LinqToObjects, define it\'s functionality / how each repos开发者_运维知识库itory will
I\'m trying to use listview control in vb.net or vb2008 express edition to display records from my database after it is being queried.I have two column headers in my listview control which are named A
Guys, I have been surfing thru the web to find a way that I could use Multiple-Table-Inheritance in LINQ-To-SQL. But it looks like that it only supports single table inheritance which is not the best
Say I have an entity that looks as follows public Order OrderEntity { EntityRef<Customer> CustomerEntity;
Using LINQ, how can I get the column names of a table? C# 3.0,开发者_如何学Go 3.5 frameworkMaybe It is too late but, I solved this problem by this code
I want to compare a table column with the last entry of another (by foreign key given)table. And then fobit the entry, when it\'s the last.
I have compared two queries which fetch some fairly large data from a database table. For query one I used Linq To Sql and for the other I use passthrough SQL via ADO.NET.
Here is the scene..... I 2 separate contexts in LINQ, the actual database is one, and the contexts basicaly break concerns, and in this case, I using 3 tables.
I\'m getting the following error during code execution of a particular stored procedure and i\'m stumped. Some other stored procedures work correctly but this one doesn\'t for some reason.
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