DuckDB.NET 1.5.6.1: Reading Data Up to 12× Faster
DuckDB.NET 1.5.6.1 is up to 26 times faster on the same DuckDB 1.5.6 engine. Part 1: how sealing, fast paths and less boxing make reads up to 12 times faster.
DuckDB.NET 1.5.0: Simplified Scalar Functions, Table Functions, and NULL Handling
DuckDB.NET 1.5.0 introduces a high-level API for scalar and table user-defined functions, named parameter support for table functions, and explicit NULL handling for scalar UDFs.
DuckDB.NET 1.5.0 Performance: Up to 40% Faster Writes and 22% Fewer Allocations
DuckDB.NET 1.5.0 brings significant performance improvements across the board. Benchmarks show 40% faster appender writes, 22% fewer allocations, and 20% faster general reads …
PostgreSQL range types and Entity Framework Core
In this blog post I explore PostgreSQL range types and how you can use them from Entity Framework Core.
How Cloudflare Broke My Build and How I Fixed It
About a month ago, my open-source project EntityFramework.Exceptions failed to build on AppVeyor, the continuous integration service that I have been using for several years.
EntityFramework.Exceptions 3.1.1 - Support for Entity Framework Core 3 and Improved API
In the previous article I introduced EntityFramework.Exceptions, a library which simplifies handling exceptions in Entity Framework Core but the library had one important …
Introducing EntityFramework.Exceptions
EntityFramework.Exceptions gives you typed exceptions such as UniqueConstraintException in Entity Framework Core, with no database error codes to check.
Building Expression Evaluator with Expression Trees in C# – Improving the Api
Part 4 of the series: binding variables by name with anonymous objects, and compiling an expression once to evaluate it with different values.
Using Reactive Extensions for Streaming Data from Database
How to use Reactive Extensions (Rx) in .NET to run a slow database query in the background and load the results into a grid in chunks.
Building Expression Evaluator with Expression Trees in C# – Table of Contents
Table of contents for a four-part series on building a mathematical expression evaluator in C# with expression trees.
How to Get Elevated Process Path in .Net
Process.MainModule.FileName throws for elevated processes. Here is how to get the process path in .NET with QueryFullProcessImageName instead.
Bugs in System.Diagnostics.Process Class
Process.StartTime and Process.HasExited throw an access denied Win32Exception for elevated processes. Here is why it happens and how to work around it.