Z.EntityFramework.Extensions (nuget): Entity Framework Extensions extends your DbContext with high-performance bulk operations: BulkSaveChanges, BulkInsert, BulkUpdate, BulkDelete, BulkMerge, and more.  Support: SQL Server, MySQL, Oracle, PostgreSQL, SQLite, and more!  Example: https://dotnetfiddle.net/awlJdf Benchmark: https://dotnetfiddle.net/35mQ0W  Include free and prime features.
Keywords: EF6|EF|EntityFramework|Bulk|BulkCopy|SqlBulkCopy|BulkInsert|BulkUpdate|BulkDelete|BulkMerge