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| Type safe data from SqlDataReader |
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Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
Imports System.Xml
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 cmd As New SqlCommand()
cmd.CommandText = "SELECT * FROM Employee"
cmd.Connection = con
Try
con.Open()
Dim reader As SqlDataReader = cmd.ExecuteReader()
Dim OrderIDIdx As Integer = reader.GetOrdinal("ID")
'Dim OrderDateIdx As Integer = reader.GetOrdinal("FirstName")
'Dim OrderFreightIdx As Integer = reader.GetOrdinal("LastName")
Do
While reader.Read()
Dim OrderID As Integer = reader.GetInt32(OrderIDIdx)
'Dim OrderDate As DateTime = reader.GetDateTime(OrderDateIdx)
'Dim OrderFreight As Decimal = reader.GetDecimal(OrderFreightIdx)
'Console.WriteLine(OrderID & vbTab & OrderDate & vbTab & OrderFreight)
Console.WriteLine(OrderID & vbTab )
End While
Loop While reader.NextResult()
reader.Close()
Finally
con.Close()
End Try
End Sub
End Class
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