Iron Software builds trusted .NET libraries for document automation. NPOI is the most-downloaded free Excel library for .NET. The NuGet package has over 100 million downloads, it appears in countless ...

See the SQL behind every LINQ expression — right in your editor. EF QueryLens translates EF Core LINQ to SQL at hover time. A shared daemon does the work — no database connection needed. Open the full ...

If you would like to contribute, here are some of the tasks we have planned. Please let us know if you are starting one. Implement and test the methods allowing queries on Enumerables. The methods are ...

在阶段五-生成物理执行计划，即遍历 OperatorTree，翻译为 MapReduce 任务，这个过程具体是怎么转化的呢？ Hive是什么？Hive 是数据仓库工具，再具体点就是一个 SQL 解析引擎，因为它即不负责存储数据，也不负责计算数据，只负责解析 SQL，记录元数据。 Hive直接访问 ...

The C# programming language provides excellent support for working with collections of data. C# includes several classes and interfaces that can help you query collections of data efficiently. The ...

In my recent article I've reported about a nice free alternative to manage SQL databases, which, from the same UI can manage also MySQL databases. I thought that it might be a good idea to actually ...

MSc software engineering, web developer with more than 10 years of experience in Frontend/Backend development. In the project, create a new C# class named TasksController that inherits from ...

Take advantage of query types in EF Core to query types that don’t have keys and to map to tables and views that lack an identity column. Entity Framework Core (EF Core for short) is a popular ORM ...

Students of database courses usually encounter difficulties in learning structured query language (SQL). Numerous studies have been conducted to improve how students learn SQL. However, learning SQL ...