Entity Framework Classic Bulk Synchronize
The EF Bulk Synchronize feature let you synchronize the database with the source.
A synchronize is a mirror operation from the data source to the database. All rows that match the entity key are
UPDATED, non-matching rows that exist from the source are
INSERTED, non-matching rows that exist in the database are
The database table becomes a mirror of the entity list provided.
This feature is provided by the library EF Extensions (Included with EF Classic). EF Extensions it's used by over 2000 customers all over the world and support all Entity Framework version (EF4, EF5, EF6, EF Core, EF Classic).
// Easy to use ctx.BulkSynchronize(list); // Easy to customize context.BulkSynchronize(customers, options => options.ColumnPrimaryKeyExpression = customer => customer.Code);
More documentation can be found here: EF Extensions - Bulk Synchronize