Chris “Woody” Woodruff • 6/25/2026

BulkSynchronize in EF Core: Mirror Your Data in One Operation

This article discusses the common challenge of synchronizing data in Entity Framework Core, where developers often write manual sync methods that load existing rows, compare them with incoming data, and perform inserts, updates, and deletes. It highlights performance issues with large datasets, such as memory bloat and slow change detection. The article introduces BulkSynchronize as a solution to perform all operations in a single, efficient batch, improving scalability and reducing code complexity. It is a technical tutorial focused on .NET, C#, and EF Core best practices.

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#c #Entity Framework Core #Dotnet