Original SQL Query: SELECT e.id, e.[type_id], e.name FROM [user] u JOIN user_group ug ON ug.[user_id] = u.id
I\'m currently developing an application based on ASP.NET MVC3, SQL Server 2008 and EF with database first.
I tried code below in .NET 3.5 but got exception at line shown in comment: Cannot convert type \'TUnpaid\' to \'ClassLibrary1.Unpaid\'
WHen we disable Lazy Lo开发者_运维技巧ading at the DbContext level, is there any advantage of still using Proxies?
I have an issue where inside a class I want to update or add a row depending on the record existing inside the DB. In that, rather than having \"Create/Update\" methods I have a \"Save(entity)\" metho
I have a query linq like this: var query = from c in Context.Customers select c; var result = query.ToList();
I have a normalized table which shows the supply delivery days for different supplies. The table is normalized keeping with good DB practices and shows the day of the week as a numeric value (1,2,3 et
I have a statement: var items = from e in db.Elements join a in db.LookUp on e.ID equals a.ElementID where e.Somethin开发者_运维问答g == something
I am using LINQ with Entity Framework, and I need to get the SQL server time. Can anyone tell me how can I 开发者_如何学Pythoncreate a method so it retrieves the current server time?
I have a web site I developed for displaying the results of some data analysis work I did.It relied on ASP.NET for the front end and connected to a MySQL back end utilising Entity Framework and LIN开发
加载中,请稍侯......