需要有关在vb.net中更新数据库的帮助

Imports System.Data.SqlClient

Module Module1
    Sub Main()
        Dim connectionString As String = "Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=YourDatabase;Integrated Security=True"
        
        ' 创建连接对象
        Using connection As New SqlConnection(connectionString)
            ' 打开连接
            connection.Open()
            
            ' 创建SQL语句
            Dim sql As String = "UPDATE YourTable SET Column1 = @Value1 WHERE Column2 = @Value2"
            
            ' 创建命令对象
            Using command As New SqlCommand(sql, connection)
                ' 添加参数
                command.Parameters.AddWithValue("@Value1", "NewValue")
                command.Parameters.AddWithValue("@Value2", "ConditionValue")
                
                ' 执行SQL语句
                Dim rowsAffected As Integer = command.ExecuteNonQuery()
                
                ' 输出受影响的行数
                Console.WriteLine("受影响的行数：" & rowsAffected)
            End Using
        End Using
    End Sub
End Module