UrbanPro

Learn .Net Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

How do I perform database migrations with Entity Framework Core?

Asked by Last Modified  

1 Answer

Learn .Net

Follow 1
Answer

Please enter your answer

Database migrations in Entity Framework Core are a way to manage changes to your database schema over time. Whether you're adding new tables, modifying existing ones, or changing relationships, migrations help you apply these changes in a controlled and automated manner. Performing Database Migrations:...
read more

Database migrations in Entity Framework Core are a way to manage changes to your database schema over time. Whether you're adding new tables, modifying existing ones, or changing relationships, migrations help you apply these changes in a controlled and automated manner.

Performing Database Migrations: Step-by-Step

Let's break down the process of performing database migrations in Entity Framework Core into clear, actionable steps:

Step 1: Install Entity Framework Core

  • Ensure that Entity Framework Core is installed in your .NET project. You can add it using NuGet Package Manager or by editing the .csproj file directly.

Step 2: Create or Modify Entity Classes

  • Define or modify your entity classes that represent your database tables. These classes are part of your DbContext.

Step 3: Create a DbContext

  • Create a DbContext class that inherits from DbContext. This class represents your database and defines the entities you've created in step 2.

Step 4: Add a Connection String

  • In your appsettings.json or a configuration file, add a connection string that Entity Framework Core will use to connect to your database.

Step 5: Enable Migrations

  • Open a terminal or command prompt, navigate to your project folder, and run the following command to enable migrations for your project:

    csharp
  • dotnet ef migrations add InitialCreate

    Replace "InitialCreate" with a meaningful name for your migration.

Step 6: Apply Migrations

  • Run the following command to apply the pending migrations to your database:

    sql
  • dotnet ef database update

Step 7: Updating the Database

  • Whenever you make changes to your entity classes, repeat steps 5 and 6 to create and apply new migrations.

Step 8: Rollback Migrations

  • If you need to undo a migration, you can use the dotnet ef database update command with a specific migration name to roll back to a previous state.

Benefits of Using Entity Framework Core Migrations:

  • Version Control: Migrations allow you to track changes to your database schema over time, making it easy to roll back to previous states if needed.

  • Automated Schema Changes: Migrations automate the process of applying schema changes, reducing the likelihood of manual errors.

  • Team Collaboration: Migrations can be easily shared among team members, ensuring consistency in database schema changes.

Conclusion:

Performing database migrations with Entity Framework Core is an integral part of .NET development, especially in applications with evolving database schemas. If you're looking to master this and other essential .NET concepts, consider UrbanPro.com as a trusted marketplace to find experienced tutors and coaching institutes offering the best online coaching for .NET Training.

read less
Comments

Related Questions

What is the usage of .net WCF?
Windows Communication Foundation (WCF) is a framework for building service-oriented applications. Using WCF, you can send data as asynchronous messages from one service endpoint to another. A service endpoint...
Anu
How can I learn ASP.NET in a month?
Yes you can learn ASP.Net in 1 Month by spending 2 and half hour per day. 1 hour for theory and rest for practicals. practicals are important to get a clear idea about the topic. You can hire a good Tutor...
Madhavan
0 0
5
how to sorting the file and folders in grid view with Div Express third peaty controller Note: File and folders are sorting separately.
You can use native gridview control with sorting and also you can make use of javascript grids for smoother experience, like jqGrid, slickgrid, etc
Mallikarjuna
crystal reports using asp.net
Crystal Reports is the standard reporting tool for Visual Studio .NET used to display data of presentation quality. You can display multiple-level totals, charts to analyze data, and much more in Crystal...
Chandrasekhar
How much fees for WPF training and what is the duration?
Hai Vaidehi, WPF Training Duration - 20 to 25 days daily 2 hrs fees Rs. 2500. WPF Training Course Prerequisite. Participants must have a good experience in developing applications in .Net 2.0 or later...
Vaidehi
0 0
7

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Steps to fill drop-down value from database to view page in ASP.Net MVC Application
In simple few steps you can fill the dynamic data from database to HTML page in MVC Application Write connection string in web config file Create table related getter setter in model Fetch data...

.NET With AngularJS Training Program Syllabus
What You will Learn in .NET with AngularJS Training Program? Introduction to .Net: Features of .Net, CTS, CLS, CLR and MSIL. C# & .Net Basics and Branching & Flow Control. OOPs Concepts,...

Read CSV data using ODBC Connection
Codes to read the CSV data using ODBC Connection- Input File: File's Encoding format should be ANSI as below class Student{ public string CollegeId { get; set; } public string AdmissionDate...

Stored procedures advantages
1. Server side secure code 2. Network overhead traffic between server and client through hhtp request and responses minimised. Stored procedures used in ado.net for two main benefits: 1. Network overhead...

Trends in .Net Platform
.NET Framework is a software framework developed by Microsoft. It includes a large class library named Framework Class Library (FCL) and provides language interoperability (each language can use code written...

Recommended Articles

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

Almost all of us, inside the pocket, bag or on the table have a mobile phone, out of which 90% of us have a smartphone. The technology is advancing rapidly. When it comes to mobile phones, people today want much more than just making phone calls and playing games on the go. People now want instant access to all their business...

Read full article >

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Looking for .Net Training ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for .Net Training Classes?

The best tutors for .Net Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn .Net Training with the Best Tutors

The best Tutors for .Net Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more