For example, the default option is to create a database initializer class that inherits from CreateDatabaseIfNotExists. With this option the first line of code that accesses the database triggers the ...

Introduce the concepts about relational models. Train students on how to convert a conceptual entity relationship model to a relational model. Introduce students with the reasons and process of ...

CA-DATACOM/DB is a database management system (DBMS). Databases are fully defined with CA-DATADICTIONARY. A CA-DATACOM/DB database consists of various entity-types, which can occur one or more times.

There are two important, yet different aspects of integrity with respect to databases: database structure integrity and semantic data integrity. Ensuring that each database object is created, ...

How to use the InMemory provider in Entity Framework Core to test your methods without hitting the database or using fakes and mocks The InMemory database provider is an exciting feature in newer ...

In both deletes and updates there's an assumption that you have to retrieve the corresponding entity object from the database. With an update, you pull back the object so that you can set its ...