上一篇讲述了LINQ,顺便说了一下Where操作,这篇开始我们继续说LINQ to SQL语句,目的让大家从语句的角度了解LINQ,LINQ包括LINQ to Objects、LINQ to DataSets、LINQ to SQL、LINQ to Entities、LINQ to XML,但是相对来说LINQ to SQL在我们程序中使用最多,毕竟所有的数据都要在数据库 ...
Many database developers have loudly bemoaned Microsoft's decision late last year to marginalize LINQ to SQL in favor of its ADO.NET Entity Framework. Hence there will be no major emphasis on LINQ to ...
One of the most frequently asked questions from new Windows Phone developers is how to store data. Prior to Windows Phone 7.5 (also known as "Mango"), the answer was that any data had to be manually ...
数据库表更新后,可通过重新生成LINQtoSQL类文件来同步表结构。1、数据库新增了字段。2、寻求解决之法。3、打开类库,查找LINQtoSQL相关功能。4、删除原表。5、服务管理器查询数据连接。6、找到对应表格并拖入。7、点。
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
LINQ (Language Integrated Query) is a query execution pipeline that adds query capabilities to languages targeted at the managed environment of .Net. LINQ to SQL is an ORM (Object Relational Mapper) ...
In my last column (published in the February e-edition and the March print edition of DBTA), I reviewed the overall coding landscape for SQL Server with special focus on LINQ to SQL, a new technology ...
A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...
So I've got this large dataset...call it t_Data, it's pretty easy to cut it up with a where condition in LINQ, but I want to be able to interrogate another dataset ...