https://github.com/jsakamoto/entityframeworkcore.indexattribute

Revival of [Index] attribute for EF Core. (with extension for model building.)
https://github.com/jsakamoto/entityframeworkcore.indexattribute

csharp efcore netcore

Last synced: 44 minutes ago
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Revival of [Index] attribute for EF Core. (with extension for model building.)

• Host: GitHub
• URL: https://github.com/jsakamoto/entityframeworkcore.indexattribute
• Owner: jsakamoto
• License: mit
• Created: 2017-12-28T07:48:22.000Z (about 7 years ago)
• Default Branch: master
• Last Pushed: 2024-11-13T14:40:30.000Z (3 months ago)
• Last Synced: 2025-01-29T16:55:16.198Z (7 days ago)
• Topics: csharp, efcore, netcore
• Language: C#
• Homepage:
• Size: 151 KB
• Stars: 42
• Watchers: 5
• Forks: 11
• Open Issues: 5
• Metadata Files:
  • Readme: README-Appendix-D.md
  • License: LICENSE

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README

        
# IndexColumnAttribute for EntityFramework Core  

## Appendix D - Upgrade an existing project

To upgrade an existing project that uses ver.3 or before to use ver.5 or later of this package:

1. Please confirm that the version of this package you use is ver.5 or later.

```

PM> Update-Package Toolbelt.EntityFrameworkCore.IndexAttribute

```

2. Remove `using Toolbelt.ComponentModel.DataAnnotations.Schema;`, and insert `using Toolbelt.ComponentModel.DataAnnotations.Schema.V5;` instead.

```csharp

...

// 👇 Remove this line...

// using Toolbelt.ComponentModel.DataAnnotations.Schema;

// 👇 Insert this line, instead.

using Toolbelt.ComponentModel.DataAnnotations.Schema.V5;

...

```

3. Replace `[Index]` attribute to `[IndexColumn]` attribute.

```csharp

...

public class Foo {

  ...

  // 👇 Replace [Index] to [IndexColumn]

  [IndexColumn] 

  public int Bar { get; set; }

  ...

```