course
Data Access with Entity Framework
Develop Data Access Applications using Microsoft Visual Studio and Entity framework
Description
In this training you will learn how to read data from a relational database using the Entity Framework, how to write it back after you have adjusted it. You get to know the Entity Framework thoroughly and among others you will learn to work with migrations, transactions and concurrency. The training will mainly use Entity Framework Core 6.0.
Learning Goals
 Understand the concept of an ORM | Understand  |
| Apply Code First | Apply  |
| Apply Querying an entity data model. | Apply |
| Understand Loading entities | Understand |
| Apply migrations | Apply |
| Understand using CRUD operations in Entity Framework Core | Understand |
For the above learning goals we use Bloom's Taxonomy
Prior Knowledge
- Basic knowledge of the Microsoft Visual Studio development environment.
- A basic understanding of Microsoft .NET Core
- Knowledge of C#.
- A good understanding of relational database concepts and the SQL language.
Subjects
Architecture and Data Access Technologies
- Mismatch between OO and Relational Model
- ORM
- Inheritance solutions:
- Table per Hierarchy
- Table per Type
- Table per Concrete Type
- Concurrency conflicts
- Indexes
Code First
- Fundamentals of Code First
- Workflow
- Conventions
- Data annotations
- Fluent API
- ConnectionString
- Data Seeding
Querying Entity Data
- LINQ
- IQueryable
- Logging
- Reverse Engineering and scaffolding
Loading Entities and Navigation Properties
- Loading related data:
- Eager loading
- Explicit loading
- Lazy loading
- Relationships
Code first migrations
- Entity Framework Tools
- Enabling migrations
- InitialCreate
- Performing migrations
- Update the database
Creating, Updating, and Deleting Entity Data
- Add a new item
- Update an item
- Delete an item
- Use Stored Procedures
- Filter queries
Working with object services
- DBContext
- ChangeTracker
- Asynchronous querying and saving
- Inject Services
Concurrency
- Concurrency problems
- Pessimistic vs. optimistic concurrency
- Resolving conflicts
- Transactional support
- Managing transactions
Testing
- Testing concepts
- Initialize
- In memory
NoSQL
- What is NoSQL?
- BASE
- Characteristics
- CosmosDB
- APIs
- Schema free
Improving Performance
- Asynchronous data modifications
- Change tracking
- Restriction on client evaluation
- DBFunctions
Additional features
- Table splitting
- Database scalar function mapping
- Keyless entity type
- Temporal tables
Read more
Schedule
| Start date | Duration | Location | |
|---|---|---|---|
March 10, 2025March 11, 2025March 12, 2025 | 3 days | Utrecht / Remote This is a hybrid training and can be followed remotely. More information Utrecht / Remote This is a hybrid training and can be followed remotely. More information Utrecht / Remote This is a hybrid training and can be followed remotely. More information | Sign up |
April 14, 2025April 15, 2025April 16, 2025 | 3 days | Veenendaal / Remote This is a hybrid training and can be followed remotely. More information Veenendaal / Remote This is a hybrid training and can be followed remotely. More information Veenendaal / Remote This is a hybrid training and can be followed remotely. More information | Sign up |
April 22, 2025April 23, 2025April 24, 2025 | 3 days | Veenendaal / Remote This is a hybrid training and can be followed remotely. More information Veenendaal / Remote This is a hybrid training and can be followed remotely. More information Veenendaal / Remote This is a hybrid training and can be followed remotely. More information | Sign up |
June 10, 2025June 11, 2025June 12, 2025 | 3 days | Utrecht / Remote This is a hybrid training and can be followed remotely. More information Utrecht / Remote This is a hybrid training and can be followed remotely. More information Utrecht / Remote This is a hybrid training and can be followed remotely. More information | Sign up |
July 23, 2025July 24, 2025July 25, 2025 | 3 days | Veenendaal / Remote This is a hybrid training and can be followed remotely. More information Veenendaal / Remote This is a hybrid training and can be followed remotely. More information Veenendaal / Remote This is a hybrid training and can be followed remotely. More information | Sign up |
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