Webpublic class ReaderParser : IAsyncEnumerable { public ReaderParser (SqlDataReader reader) { Reader = reader; } private SqlDataReader Reader { get; } public IAsyncEnumerator GetAsyncEnumerator (CancellationToken cancellationToken = default) { return new ReaderParserEnumerator (Reader); } } public class ReaderParserEnumerator : …WebMay 20, 2024 · 1 Using Dapper's SqlMapper.QueryAsync method for a mix of buffered (small, predetermined in size) and non-buffered (large, potentially millions of rows in size, unable to tell in advance) queries in a gRPC API.

Should I call ToListAsync() when make a query - Stack Overflow

WebIAsyncEnumerable was introduced in .NET Core 3 (.NET Standard 2.1). It exposes an enumerator that has a MoveNextAsync () method that can awaited. This means the producer can make asynchronous calls in between yielding results. Instead of returning a Task>, our method can now return IAsyncEnumerable and use …WebJan 9, 2024 · Using Yield With IAsyncEnumerable. So knowing that we want to use yield , we can actually use the new interface in C# 8 called IAsyncEnumerable . Here’s some code that does just that : static async Task Main (string [] args) { await foreach (var dataPoint in FetchIOTData ()) { Console.WriteLine (dataPoint); } Console.ReadLine (); } …tth14s-100

Dapper - Task Cancelled when continuing an asynchronous operation …

WebDec 24, 2024 · IAsyncEnumerable exposes an enumerator that has a MoveNextAsync() method that can be awaited. This means a method that produces this …WebJan 21, 2024 · Beginning with ASP.NET Core 3.0, IAsyncEnumerable can be used as an alternative to IEnumerable that enumerates asynchronously. For more information, see Controller action return types. for more information check ASP.NET Core Performance Best Practices Share Improve this answer Follow answered Jun 5, 2024 at 8:57 janitha …Web我正在尝试从实体框架转换为Dapper，以希望改善数据访问性能.我使用的查询以prepies的形式，例如so ExpressionFuncTModel, bool.举一个例子:我有以下代码，需要转换为使用dapper.我目前要做的事情:public async TaskListTModel Get(Expressionphoenix choice insurance providers