System.Data.SqlClient is missing in a .NET Core project

When you create a new project in .NET Core, and you try to use a class from ADO.NET, such as SqlConnection, you’ll get missing reference errors. For example, your code might look something like this, and it’ll have red-squiggly lines under SqlConnection: In the past, you’d simply add a reference to System.Data.SqlClient, like this: To … Read more

C# – Using SqlDataReader to process multiple result sets

In this article I’ll show how to use the SqlDataReader ADO.NET class in two scenarios involving multiple result sets: Batches – When you execute multiple SELECTs in a single query. Each SELECT returns a different result set. You use a single reader to process the batch. Nested Queries – When you use multiple SqlDataReaders on … Read more