Solutions Architect | Developer | Blogger
Solutions Architect | Developer | Blogger
An EF6 application can compile after moving to EF Core and still behave differently. A query might fail only when executed, an entity relationship might map differently, or a save operation might insert something you expected to update. I would…
A database that works well with 100,000 records may behave differently once it contains several million. Queries become more expensive, indexes take up more storage, and routine maintenance can take longer than expected. Consider a transaction processing system that stores…
When building a multi-tenant application, one of the first questions that comes up is simple: how do we make sure one customer cannot see another customer’s data? At application level, the obvious solution is adding a filter: This works, but…
Multi-tenancy sounds simple when we first describe it. We have one application serving multiple customers, organizations, merchants, or companies. Each customer is a tenant, and every tenant should only see its own data. The difficult part starts when we need…
When people first learn Entity Framework Core, the examples are usually simple. You create a Product table, perform a few CRUD operations, and everything works nicely. Real business applications are rarely that simple. A while ago, I worked on an…
