linq-to-sql
Linq-to-SQL ToDictionary
I have the following LINQ query: var allocations = from ta in dc.TransactionAllocations where ta.Allocated == false[详细]
2023-04-10 21:24 分类:问答Generating a newsequentialid using Linq
I\'m inserting a record into a table where Id is of type uniqueidenfier. I would like that Id to be generated on SQL server, sort of like using newsequentialid.[详细]
2023-04-10 13:17 分类:问答Select DISTINCT on a column when selecting multiple columns in Linq
I\'m selecting multiple columns from a table (id, name). I would like to get back records with distinct name.I\'m wondering how to do this in LINQ.[详细]
2023-04-10 11:55 分类:问答How to insert and retrieve image from SQL Server?
I have written code to insert an Image in SQL server but it throws an exception: String or binary data would be truncated. The statement has been terminated.[详细]
2023-04-10 11:41 分类:问答Can I do a foreach Column with linq in ASP.NET MVC?
I am using the telerik ASP.NET MVC Grid template and currently have several check boxes (one for each column in a table).This way the user can select which columns they want to be displayed in the gri[详细]
2023-04-10 11:12 分类:问答Migrating from "Linq to SQL" to Entity Framework 4
Problem In the past, our development team decided to create a new enterprise application and decided to use "Linq to SQL" since the Entity Framework "sucked". (Not my opinion!) The[详细]
2023-04-10 09:50 分类:问答linq expression error:cant display column name
I am using LinqPad 4(nutshell开发者_如何学Python database) and I am trying to display the (Customer) Name which is a column in the Customer table.[详细]
2023-04-10 08:52 分类:问答LINQ to SQL in ASP.NET MVC and Repository pattern
I\'m trying to follow a tutorial from the Asp.NET MVC website which uses LINQ to Entities but I decided to use LINQ to SQL instead.I\'m at the point where a new table is created called Groups which ha[详细]
2023-04-10 08:06 分类:问答How to retrieve the records from more than one table which has one to many relationship?
How to retrieve the records from more than one table which has one to many relationship. Categories[table][详细]
2023-04-10 05:06 分类:问答How to track down Duplicate Linq to SQL Queries identified by MiniProfiler?
I\'ve wired up the MvcMiniProfiler to my app, and it\'s reporting Duplicate Queries. I\'ve set a BreakPoint in my Repository[详细]
2023-04-10 02:34 分类:问答