EF Core 6 🚀 Database First / DB First (Entity Framework Core 6 / .NET 6)

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Table of Contents:
00:00 EF Core 6 🚀 Database First
01:55 SQL Server Database Overview (SQL Server Management Studio)
04:05 Create an ASP.NET Core Web API Project
04:50 Install NuGet Packages
06:04 Scaffold the DbContext
08:44 Check the created Models
10:37 Register the DbContext in the Program.cs
11:16 Create an empty API Controller
13:42 First Test of the Controller
15:18 Include Related Entities
17:00 Scaffold after making changes to the Database
19:01 DB First Alternative?
21:09 Use the dotnet CLI
23:21 Closing Words
🙏MANY THANKS TO THESE LOVELY PEOPLE:
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Joaquim
Alain Legrand
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Greg
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Andrew Campbell
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Ameet Jayawant
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Marco Otilli
Mark
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Luke Vincent
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Alain Legrand
Thomas Werner
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Grant Burdon
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Michael Mel
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#DotNet #EfCore #PatrickGod

Пікірлер: 82

  • @PatrickGod
    @PatrickGod11 ай бұрын

    🚀 Join the .NET Web Academy with a 30% discount - closing soon! 👉 www.dotnetwebacademy.com/courses/academy?coupon=dnwas23yt

  • @user-gg4bg2vi3t
    @user-gg4bg2vi3t16 күн бұрын

    Your videos are incredibly practical and easy to understand. Thank you so much for sharing such valuable content!

  • @CiaranCorrigan86
    @CiaranCorrigan862 жыл бұрын

    Great coincidence; this is exactly what I am looking for right now after watching an older video of yours last night, about WebAPI & EFCore.

  • @PatrickGod

    @PatrickGod

    2 жыл бұрын

    Perfect! Glad I could help! 😄

  • @OmPrakash-rs4jm
    @OmPrakash-rs4jm2 жыл бұрын

    I was eagerly waiting for db first approach. thanks alot Patrick.

  • @nelsonrivers8546
    @nelsonrivers85462 жыл бұрын

    Was waiting for this. Thank you.

  • @johngumboc684
    @johngumboc684 Жыл бұрын

    Love your videos. Sometimes your only choice is DB First when your dealing with an existing database. I have had success using partial classes in a separate metadata and partial class cs files with the annotations in a Metadata.cs, that way your data annotations don't get wiped out when you run another scaffold-dbcontext command.

  • @sidakgujral2768
    @sidakgujral276810 ай бұрын

    Thanks patrick God a lot of love from INDIA I have leant so many things in dotnet core 6 for my work i love your tutorials easy and fast keep it up

  • @marna_li
    @marna_li Жыл бұрын

    I used to work for a guy who insisted we would design the database-first. In that way he, the owner/business analyst/database administrator, could modify the structure as he imported customer data - and that is is more efficient. Essentially, he wanted control. So I scaffolded it initially. We were developing in the production database.

  • @daviddonadze221
    @daviddonadze221 Жыл бұрын

    Thank you so much for a nice video. I needed to remind myself DB-first approach. U the best

  • @PatrickGod

    @PatrickGod

    Жыл бұрын

    You're so welcome!

  • @Tamer_Ali
    @Tamer_Ali10 ай бұрын

    Thanks Patrick for this awesome video. I hope you create a video about using EF Core Power Tool

  • @elliottwavechina721
    @elliottwavechina721 Жыл бұрын

    more topics about code first, but less for database first which is more commonly used , your video is very helpful

  • @thotchs4116
    @thotchs41162 жыл бұрын

    i wating for this conten for a long long time. finally ;)

  • @STUPIDYOUTUBE_HIDINGMSGS
    @STUPIDYOUTUBE_HIDINGMSGS2 жыл бұрын

    Another good learning material from you! Thank you for sharing your knowledge!

  • @PatrickGod

    @PatrickGod

    2 жыл бұрын

    Glad I could help! Thanks for your feedback, Jack! 😊

  • @muhammadumar-lw9fg

    @muhammadumar-lw9fg

    6 ай бұрын

    @@PatrickGod please can you provide SQL for creating database with values ?

  • @sarwalgaurav
    @sarwalgaurav Жыл бұрын

    Thanks for this video, its simple and well explained, can you please share how can we take this scaffold database context and migrate to code first for any further changes to database, like adding new tables or changes to existing tables etc.

  • @SuperOazy
    @SuperOazy2 жыл бұрын

    Perfect; thanks a lot.

  • @jeremaine
    @jeremaine2 жыл бұрын

    woooo finally!! :)

  • @horaciodelgadillo
    @horaciodelgadillo4 ай бұрын

    Wow.. este fue un excelente video, gracias!

  • @AbrahamWilson
    @AbrahamWilson2 жыл бұрын

    Hey Patrick, thanks for making another amazing video, I do have a video request, can you make a series on Dapper

  • @christoffermartell193
    @christoffermartell1932 жыл бұрын

    Great video.

  • @user-ou2nk8ff1n
    @user-ou2nk8ff1n Жыл бұрын

    It's just awesome

  • @RunningDigger
    @RunningDigger Жыл бұрын

    thank you very much!

  • @nittinaggarwal1068
    @nittinaggarwal1068 Жыл бұрын

    Very nice video. I just want to know how we can call the stored procedure as well using the same code above.

  • @kdu97
    @kdu97 Жыл бұрын

    Thank you!!!

  • @aussieraver7182
    @aussieraver718210 ай бұрын

    Legend!

  • @lv9479
    @lv9479 Жыл бұрын

    Hello, as usually it is very usefull. I got the same problem of object cycle with our oracle database but the swagger is completly stucked in our case. I set the JsonIgnore and it's OK.

  • @dianatorrontegui7505
    @dianatorrontegui7505 Жыл бұрын

    Great content, thanks!!

  • @PatrickGod

    @PatrickGod

    Жыл бұрын

    Glad you liked it! Thanks for your feedback! 😊

  • @ersangokalp200
    @ersangokalp2002 жыл бұрын

    Dapper would be great to learn 🙏

  • @The_Ethical_Slacker
    @The_Ethical_Slacker7 ай бұрын

    Nicely informative, thank you. I think the big thing I take from this... you touch on this a little throughout but especially at the end... is the fragility of the link between code and database. For me, this makes me ask... do I *want* the code to know about the database? Because someone's going to change the database without telling anyone, and it's going to break the application. Okay, there needs to be *some* knowledge between the two, just for the solution to work, but we should probably aim for that knowledge to be minimal.

  • @mdarif-rt9mg
    @mdarif-rt9mg2 жыл бұрын

    Hi Patrick, would be interested to if you can show us demo on building api using Db first ef core as i would like to expose the data from oracle database , basically to a thrid party using basic authentication.

  • @thedude6810
    @thedude681010 ай бұрын

    That was helpful

  • @pw.70
    @pw.707 ай бұрын

    Just as a note, the classes used for the automated build of these classes are all defined as public partial. That means that any extended properties and functionality can be attached to the model classes. I tend to do this in a folder called 'Extenders'.

  • @sagarmajumdar92
    @sagarmajumdar922 жыл бұрын

    Hi Patrick. Will you be making a tutorial on dotnet Web API Versioning and configuring Swagger for versioning ?

  • @troymitchel4790
    @troymitchel4790 Жыл бұрын

    Thanks for creating this Patrick. Really helpful. Don't most high revenue companies already have existing databases? Wouldn't DB first approach be the most common way anyways? Code first is usually for teaching or for creating brand new databases. I seriously doubt that most companies are allowing people to create a new database every time they need software written.

  • @NadunUdana

    @NadunUdana

    Жыл бұрын

    absolutely

  • @MehmetAliEGE
    @MehmetAliEGE2 жыл бұрын

    Thanks God. In both senses. :)

  • @PatrickGod

    @PatrickGod

    2 жыл бұрын

    You're very welcome! 😄

  • @nelsonrivers8546
    @nelsonrivers85462 жыл бұрын

    With Dapper, one issue is that is does not provide "concurrency checking". Can you address how to handle "concurrency issues" that could arise when using Dapper to do UPDATE, INSERT, DELETE operations ?

  • @angelachoi3695
    @angelachoi3695 Жыл бұрын

    Thank you!!

  • @PatrickGod

    @PatrickGod

    Жыл бұрын

    You're welcome!

  • @eugenekim1861
    @eugenekim1861 Жыл бұрын

    Can you make a video with a practical/real-world example of EF such as using views, and complex relationships with multiple tables, rather than using simple DB schema? That would be much helpful.

  • @shivakumarnarayanan1165

    @shivakumarnarayanan1165

    Жыл бұрын

    Have u found a tutorial that covers more real world examples?

  • @eugenekim1861

    @eugenekim1861

    Жыл бұрын

    @@shivakumarnarayanan1165 Unfortunately no. Most YT tutorials are not covering real-world examples but just simple/basic ones. If I have one, I WILL subscribe to their channels and give them thumb-ups FOR SURE. Anyway, I wish to find one on GitHub or somewhere.

  • @normanaranez323
    @normanaranez323 Жыл бұрын

    do you have any idea how to create multiple database base on tenant or subdomain? i mean if we select tenant/subdomain use database intended for that. thanks

  • @schwifty0554
    @schwifty05542 жыл бұрын

    Hi thanks for the vid, can you have 2 db connections ?

  • @mandarkarnik
    @mandarkarnik2 жыл бұрын

    What about Editor like earlier .net framework 4.7.2 EF 6. editor? How to use store procedure based approach with .net COre EF? If my table consists for billions of records, I do not want to use table based approach? Any simple editor available?

  • @inanogluahmet
    @inanogluahmet Жыл бұрын

    What to do if table columns in database are changed later?

  • @Dartarok999
    @Dartarok9992 жыл бұрын

    patrick god, could you help me, making a video explaining how to save multiple files with inputfile but save them in a local folder and show that local path in the database, it would be very helpful since I've been trying for a long time...with blazor webassembly

  • @mohammadmaninang3766
    @mohammadmaninang3766 Жыл бұрын

    I have a existing database with tables but those tables will not be part of the project. Should I use code first or database first but the requirement is to use that database. I was wondering if I use code first will it delete the other tables??

  • @fadyosama4642
    @fadyosama4642 Жыл бұрын

    thanks helpful vid

  • @PatrickGod

    @PatrickGod

    Жыл бұрын

    Glad you liked it!

  • @sahitkarale
    @sahitkarale Жыл бұрын

    How do I scaffold using IdentityDbContext instead of DbContext because I want to use some of IdentityDbContext features

  • @egulsever
    @egulsever10 ай бұрын

    After scaffolding I want to be able to add a new column to Product table following code-first and add-migration. Is that possible?

  • @memoriesofold9591
    @memoriesofold9591 Жыл бұрын

    what if I add another table in the database, how can I update the scaffold to insert the new table?

  • @rajeshkubhardwaj
    @rajeshkubhardwaj Жыл бұрын

    Scaffold-DbContext command with sybase database for NET 6 Database First Approach ?

  • @prabhagarann840
    @prabhagarann84011 ай бұрын

    Using database first approach can we create a new database which has the schema of existing database? if that's possible can u make one vedio?

  • @marshallnyamadzawo8553
    @marshallnyamadzawo8553 Жыл бұрын

    How do you create a view with code first?

  • @HeinzBigler
    @HeinzBigler2 жыл бұрын

    Interesting video. What about Stored Procedures, what would be the best practice here? Migrate them to C# methods?

  • @PatrickGod

    @PatrickGod

    2 жыл бұрын

    Hey Heinz, it seems this might be a good option. EF Core seems to be very limited regarding stored procedures. For instance you can only return Entities and you can't use Joins in your stored procedure according to the documentation. Hope this helps! Take care, Patrick

  • @joecasa19

    @joecasa19

    2 жыл бұрын

    I personally would create custom entities to receive the output of stored procs that return data and then use the open source package Dapper to call execute the procedures. You can still use your DbContext connection to execute the procedures. For stored procs that perform operation but don't return anything, Execute with Dapper again using your DbContext connection. You don't get the benefits of caching that EF gives you but compared to the huge boost in performance, just remember and be aware that you should recycle the DbContext before doing an EF query where the execution of your stored proc may have altered the data that was previously retrieved by EF. If everything your app needs to do with the DB is already written as views and stored procs, consider had rolling your entities and use Dapper instead of bringing EF into the mix. Your users will appreciate the performance difference.

  • @vtminhlien8840
    @vtminhlien88402 жыл бұрын

    Now let work with session to build simple admin web, tks you very much

  • @RockoShaw
    @RockoShaw5 ай бұрын

    what about the username and password>? how does that is input into the PM console to be able to retrieve the context?

  • @khubaibquadri7977
    @khubaibquadri79779 ай бұрын

    What does virtual keyword does with the attributes?

  • @borissisi3673
    @borissisi3673 Жыл бұрын

    so sNice tutorialt like that

  • @lahirurandika6141
    @lahirurandika61412 жыл бұрын

    Where can I get the DB sql file?

  • @angelcasanchez7229
    @angelcasanchez72292 жыл бұрын

    patrick a video about code first migration minute 19:47 please thank you very much

  • @jdelgado1025
    @jdelgado10252 жыл бұрын

    Is an updated version of the Full Stack class coming out soon using .NET 6 and EF6?

  • @PatrickGod

    @PatrickGod

    2 жыл бұрын

    It's here: kzread.info/dash/bejne/fWZn16ydfcyroM4.html Enjoy! 😄

  • @MitroiBogdan-ef3ei
    @MitroiBogdan-ef3ei2 ай бұрын

    10:30 Why is class User defined as virtual : public virtual User User {get; set;} ???

  • @delightful730
    @delightful7308 ай бұрын

    Need Get Data from Multiple Tables with join Query, DB First Approach, MVC, Not Repository Parrten

  • @princesarno2652
    @princesarno2652 Жыл бұрын

    Mine looks notNice tutorialng like the way you guys started it would be amazing if soone told how to get the multiple tracks

  • @MohammadKomaei
    @MohammadKomaei2 жыл бұрын

    This is not a good reason to use code first , we can set a setting just one place in program.cs file: builder.Services.AddControllersWithViews() .AddControllers(options => options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles);

  • @jndsdk
    @jndsdk Жыл бұрын

    🎉🎉🎉🎉❤❤❤

  • @user-yy7nf4sh8f
    @user-yy7nf4sh8f7 ай бұрын

    wheres the file for the database table

  • @ahmetkeskin2462
    @ahmetkeskin24629 ай бұрын

    11.20

  • @printagencia565
    @printagencia565 Жыл бұрын

    hahsdhahah good

  • @Denvercoder
    @Denvercoder2 жыл бұрын

    This guy really has a “God” complex. 😂😂😂