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【C#语言】LINQ概述
2022-07-26 10:16:00 【文布斯】
一: LINQ是什么?
LINQ可以很轻松地查询对象集合。
LINQ的重要特性:
- LINQ代表语言集成查询。
- LINQ是 .NET 框架的扩展,它允许我们使用SQL查询数据库的方式来查询数据集合。
- LINQ可以从数据库,程序对象的集合以及XML文档中查询数据。
二:LINQ提供程序是什么?
LINQ可以和各种类型的数据源一起工作,比如SQL数据库,XML文档,等等。然而,对于每一种数据源类型,在其背后一定有根据,该数据源类型实现LINQ查询的代码模块。这些代码模块叫做:LINQ提供程序。
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