VB.NET - How To Update SqlServer DataBase Data Using Visual Basic .Net
In This VB.NET Tutorial We Will See How To Update Microsoft SQL DataBase Records Using Visual Basic .NET Programming Language.
Project Source Code:
Imports System.Data.SqlClient
Public Class VBNET_SQL_UPDATE
    Dim connection As New SqlConnection("Server= SAMSNG-PC; Database = TestDB; Integrated Security = true")
    Private Sub BTN_UPDATE_Click(sender As Object, e As EventArgs) Handles BTN_UPDATE.Click
        If TextBoxID.Text = "" Then
            MessageBox.Show("Empty Id")
        Else
            Dim command As New SqlCommand("UPDATE Users SET Fname = @fn ,Lname = @ln ,age = @age WHERE Id = @id", connection)
            command.Parameters.Add("@fn", SqlDbType.VarChar).Value = TextBoxFN.Text
            command.Parameters.Add("@ln", SqlDbType.VarChar).Value = TextBoxLN.Text
            command.Parameters.Add("@age", SqlDbType.Int).Value = TextBoxAGE.Text
            command.Parameters.Add("@id", SqlDbType.Int).Value = TextBoxID.Text
            connection.Open()
            If command.ExecuteNonQuery() = 1 Then
                MessageBox.Show("Data Updated")
            Else
                MessageBox.Show("Data Not Updated")
            End If
            connection.Close()
        End If
    End Sub
End Class
///////////////OUTPUT:
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