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LINQ To SQL和ORM的理解7、对于泛形、继承的支持与处理。 泛形,可以减少很多代码,同时,还可以减少很多人为的错误。 因为人的精力总是有限的,你把精力花在一个地方,那么其他方面肯定关注的少了,我也一样。
本文附带的LINQ to SQL 实现数据访问通用类有以下的特点: 实现了存储库模式,你可以用不到10行代码执行LINQ实体类型的CRUD (Create, Update, Delete)操作。 无缝协作,支持LINQ断开模式(Disconnected LINQ Mode)。 在单一数据库和LINQ实体间支持透明的数据库更新和数据加载。
除了 LINQ To SQL还有 LINQ To XML, LINQ To Excel,微软.net的目标是 LINQ To Everything。 结语 本文介绍了LINQ To Object和LINQ To SQL的区别。 大家在使用上不用纠结转换问题,根据情况来定,比如涉及需要关联查询就不能执行Tolist等函数 ,关联完成后再执行ToList等操作。
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 ...
Getting started with linq to sql:when we say linq to sql, it refers to the technology through which we can access database via linq. this has replaced the traditional way of writing sql query for ...
While developers feel blindsided by Microsoft's shift to Entity Framework, company officials defend move and say LINQ to SQL is not on death row.
LINQ to SQL, he and others maintain, is a lightweight data-access technology and would lose its appeal if Microsoft looked to bolster it. As a result, Microsoft has been looking for ways to support ...
While developers feel blindsided by Microsoft's shift to Entity Framework, company officials defend move and say LINQ to SQL is not on death row.