what is better to use in .netcore

The choice between using stored procedures or LINQ in .NET Core largely depends on the specific needs of your application. 

Stored procedures can offer better performance and security as they are pre-compiled and executed on the database server, rather than in the application code. Additionally, stored procedures can be used to encapsulate complex database operations and promote code reuse. 

On the other hand, LINQ can provide a simpler and more intuitive way of working with data, especially for simpler operations. It can also be more flexible in terms of mapping database objects to application code. As for the approach to working with databases, the choice between code-first and database-first largely depends on the specific requirements of your project. Code-first approach is good for rapid prototyping and development, as it allows developers to define the database schema using code and generate the database accordingly. Database-first approach, on the other hand, is better suited for projects with existing databases or complex database structures, as it allows developers to generate code based on an existing database schema. Ultimately, the choice between these approaches depends on the specific requirements and constraints of your project, and both approaches have their advantages and disadvantages.

Whether to use stored procedures or LINQ in .NET Core depends on the specific requirements and preferences of the project. Here are some factors to consider:

Stored Procedures:

• Good performance: Stored procedures can be faster than using LINQ or raw SQL because the stored procedure is already compiled and optimized on the database side.
• Security: Stored procedures can help protect your database from SQL injection attacks because they can be parameterized and only execute specific commands.
• Separation of concerns: By using stored procedures, you can separate the business logic from database logic.

LINQ:

• Easier to maintain: LINQ allows developers to write strongly-typed queries in C# or other .NET languages, which can be easier to maintain and debug than raw SQL.
• Flexibility: LINQ can be used with a variety of data sources, not just SQL Server.
• Integration with .NET Core: LINQ is a built-in feature of .NET Core, which means developers do not need to install additional database drivers or tools.

Regarding the choice between code-first and database-first approaches in .NET Core, the decision depends on the specific requirements of your project.

Code-first:

• Better for new projects: Code-first approach is better for new projects where the database schema has not yet been defined, as it allows developers to design the database schema using code first and then generate the database schema automatically.
• Better for Agile development: Code-first approach is better for agile development, where requirements may change frequently, as it allows developers to modify the database schema quickly and easily.

Database-first:

• Better for existing databases: Database-first approach is better for projects where the database schema already exists, as it allows developers to generate the data model from the existing database schema.
• Better for strict data schema requirements: Database-first approach is better for projects with strict data schema requirements where the database schema needs to be defined before the application can be developed.

In summary, there is no one-size-fits-all answer to the question of whether to use stored procedures or LINQ, or code-first or database-first approaches in .NET Core. It ultimately depends on your specific project requirements and preferences.