http://www.vbex.ru/index.php?action=history&feed=atom&title=VB.Net_by_API%2FSystem.Data.OleDb%2FOleDbDataReaderVB.Net by API/System.Data.OleDb/OleDbDataReader - История изменений2026-04-06T02:38:14ZИстория изменений этой страницы в викиMediaWiki 1.30.0http://www.vbex.ru/index.php?title=VB.Net_by_API/System.Data.OleDb/OleDbDataReader&diff=2629&oldid=prev в 16:40, 26 мая 20102010-05-26T16:40:16Z<p></p>
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<p><b>Новая страница</b></p><div>==OleDbDataReader.Item==<br />
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<source lang="vbnet"> <br />
Option Strict On<br />
Imports System.Data<br />
Imports System.Data.OleDb<br />
Public Module UsingStatement<br />
Public Sub Main()<br />
Dim conn As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=NorthWind.mdb")<br />
Dim cmd As New OleDbCommand<br />
Dim dr As OleDbDataReader<br />
Using conn<br />
conn.Open<br />
cmd.rumandText = "Select * From Customers"<br />
cmd.rumandType = CommandType.Text<br />
cmd.Connection = conn<br />
dr = cmd.ExecuteReader()<br />
If dr.HasRows Then<br />
Do While dr.Read()<br />
" Get first and last name of customer<br />
Console.WriteLine(CStr(dr.Item(1)) & " " & CStr(dr.Item(2)))<br />
Loop<br />
Else<br />
Console.WriteLine("The table has no rows.")<br />
End If<br />
End Using<br />
End Sub<br />
End Module<br />
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</source></div>Admin