https://github.com/hoowc/vb_01

VB Database Connection
https://github.com/hoowc/vb_01

sql-server vb-net visual-basic

Last synced: 11 months ago
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VB Database Connection

• Host: GitHub
• URL: https://github.com/hoowc/vb_01
• Owner: HooWC
• Created: 2025-03-06T02:15:42.000Z (11 months ago)
• Default Branch: master
• Last Pushed: 2025-03-06T02:16:29.000Z (11 months ago)
• Last Synced: 2025-03-06T03:24:16.386Z (11 months ago)
• Topics: sql-server, vb-net, visual-basic
• Language: Visual Basic .NET
• Homepage:
• Size: 14.6 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

README

          
```

EmployeeManagementSystem/

│── EmployeeManagementSystem.sln  # 解决方案文件

│── App.config                     # 数据库连接字符串配置

│── Models/

│   ├── Employee.vb                 # 员工类

│   ├── AppDbContext.vb             # 数据库上下文 (LINQ to SQL)

│── Forms/

│   ├── Form1.vb                    # 主要 UI 界面 (员工管理)

│── Data/

│   ├── EmployeeRepository.vb       # 业务逻辑层 (CRUD 操作)

│── bin/                            # 编译后的文件

│── obj/                            # 编译时的临时文件

```

### 安装 Entity Framework

```

CREATE DATABASE EmployeeDB;

GO

USE EmployeeDB;

GO

CREATE TABLE Employees (

    EmployeeID INT IDENTITY(1,1) PRIMARY KEY,

    Name NVARCHAR(100) NOT NULL,

    Department NVARCHAR(100) NOT NULL,

    Salary DECIMAL(10,2) NOT NULL

);

```

```

  

    

  

```

```

Imports System.Data.Entity

Public Class AppDbContext

    Inherits DbContext

    Public Sub New()

        MyBase.New("name=EmployeeDB") ' 读取 App.config 的连接字符串

    End Sub

    Public Property Employees As DbSet(Of Employee)

End Class

```

###