в 15:30, 26 мая 2010

2010-05-26T15:30:47Z

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2010-05-26T11:51:01Z

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==Working with Transactions with an Access Database==



<source lang="csharp">
<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OLEDB" %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
Dim DBConn as OleDbConnection
Dim DBDelete As New OleDbCommand
Dim DBTrans As OleDbTransaction
DBConn = New OleDbConnection( _
"PROVIDER=Microsoft.Jet.OLEDB.4.0;" _
& "DATA SOURCE=" _
& Server.MapPath("EmployeeDatabase.mdb;"))
DBConn.Open()
DBTrans = DBConn.BeginTransaction()
DBDelete.Connection = DBConn
DBDelete.Transaction = DBTrans
DBDelete.rumandText = "Delete From Employee " _
& "Where ID = 1"
DBDelete.ExecuteNonQuery()
DBDelete.rumandText = "Delete From Employee " _
& "Where ID = 2"
DBDelete.ExecuteNonQuery()
DBTrans.RollBack()
lblMessage.Text = "No action was taken."
"DBTrans.rumit()
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Working with Transactions with an Access Database</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<BR><BR>
<asp:label
id="lblMessage"
runat="Server"
/>
</form>
</BODY>
</HTML>

</source>

<A href="http://www.nfex.ru/Code/ASPDownload/EmployeeDatabase.zip">EmployeeDatabase.zip( 10 k)</a>

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ASP.Net/ADO.net Database/Transaction OleDbConnection - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия