Get table column Name : Table Column « Database ADO.net « VB.Net

1. VB.Net
2. Database ADO.net
3. Table Column

Get table column Name

Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
Imports System.Windows.Forms
Imports System.Data.SqlClient


Public Class MainClass
    Shared Dim WithEvents con As SqlConnection

    Shared Sub Main()
        con = New SqlConnection("Server=(local)\SQLEXPRESS;Initial Catalog=MyDatabase;Integrated Security=SSPI") 

        Dim str As String = "SELECT ID, FirstName, LastName FROM Employee"
        Dim cmd As New SqlCommand(str, con)

        Dim da As New SqlDataAdapter(cmd)

        Dim ds As New DataSet()

        da.Fill(ds, "Employee")

        ' Display the column names
        Dim dc As DataColumn
        For Each dc In ds.Tables(0).Columns
            Console.Write("{0,15}", dc.ColumnName)
        Next

        ' Add a newline after the column headings
        Console.Write(vbCrLf)

        ' Display the data for each row. Loop through the rows first.
        Dim dr As DataRow
        For Each dr In ds.Tables(0).Rows

            ' Then loop through the columns for the current row.
            Dim i As Integer
            For i = 1 To ds.Tables(0).Columns.Count
                Console.Write("{0,15}", dr(i - 1))
            Next i

            ' Add a line break after every row
            Console.Write(vbCrLf)
        Next
    End Sub
End Class
           
       

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