в 15:30, 26 мая 2010

2010-05-26T15:30:47Z

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2010-05-26T11:51:08Z

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==Call store procedure==



<source lang="csharp">
<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQLClient" %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
Dim DBConn as SQLConnection
Dim DBSP As New SQLCommand
DBConn = New SQLConnection("server=yourhost;" _
& "Initial Catalog=TT;" _
& "User Id=sa;" _
& "Password=yourpassword;")
DBSP.rumandText = "Exec AddGarbageRecord"
DBSP.Connection = DBConn
DBSP.Connection.Open
DBSP.ExecuteNonQuery()
lblMessage.Text = "Stored procedure completed."
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Calling a Stored Procedure</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<BR><BR>
<asp:label
id="lblMessage"
runat="Server"
/>
</form>
</BODY>
</HTML>

</source>

==Call store procedure through SqlConnection==



<source lang="csharp">
<%@ Page Language="VB" %>
<%@ import Namespace="System.Data" %>
<%@ import Namespace="System.Data.SqlClient" %>
<script runat="server">
Sub Page_Load(Sender As Object, E As EventArgs)
Dim ConnectionString As String = _
"server=(local)\netsdk;database=cam;trusted_connection=true"

Dim CommandText As String = "AllDiscsByDate"

Dim myConnection As New SqlConnection(ConnectionString)
Dim myCommand As New SqlCommand(CommandText, myConnection)
Dim workParam As New SqlParameter()

myCommand.rumandType = CommandType.StoredProcedure

myConnection.Open()

DataGrid1.DataSource = myCommand.ExecuteReader(CommandBehavior.CloseConnection)
DataGrid1.DataBind()

End Sub
</script>
<html>
<head>
</head>
<body>
<h2>Simple Stored Procedure </h2>
<form runat="server">
<asp:datagrid id="DataGrid1" runat="server" CellSpacing="1" GridLines="None" CellPadding="3" BackColor="White" ForeColor="Black" EnableViewState="False">
<HeaderStyle font-bold="True" forecolor="white" backcolor="#4A3C8C"></HeaderStyle>
<ItemStyle backcolor="#DEDFDE"></ItemStyle>
</asp:datagrid>
</form>
</body>
</html>

</source>

==Retrieving Data from a Stored Procedure==



<source lang="csharp">
<%--
ASP.NET Tips & Techniques (Paperback)
by Greg Buczek
Publisher: McGraw-Hill/Osborne Media; 1st edition (May 21, 2002)
Language: English
ISBN: 0072225149
--%>

<%@ Page Language=VB Debug=true %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SQLClient" %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
Dim DBConn as SQLConnection
Dim DBCommand As SQLDataAdapter
Dim DSPageData as New DataSet
DBConn = New SQLConnection("server=localhost;" _
& "Initial Catalog=TT;" _
& "User Id=sa;" _
& "Password=yourpassword;")
DBCommand = New SQLDataAdapter _
("Exec CurrentMonthBirthDays", DBConn)
DBCommand.Fill(DSPageData, _
"Emps")
dgEmps.DataSource = _
DSPageData.Tables("Emps").DefaultView
dgEmps.DataBind()
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Retrieving Data from a Stored Procedure</TITLE>
</HEAD>
<Body LEFTMARGIN="40">
<form runat="server">
<BR><BR>
<asp:datagrid
id="dgEmps"
runat="server"
autogeneratecolumns="True"
>
</asp:datagrid>
</form>
</BODY>
</HTML>

</source>

==Use stored procedure to insert data==



<source lang="csharp">
<%@ Import namespace="system.data" %>
<%@ Import namespace="system.data.sqlclient" %>
<script language="vb" runat="server">
Private Sub Page_Load(ByVal Source As Object, ByVal E As EventArgs)
Dim sql As String = "InsertEmployee"
Dim strConnection As String = "Data Source=whsql-v08.prod.mesa1.secureserver.net;Initial Catalog=DB_49907;User ID=nfexuser;Password="password";"
Dim conn As New SqlConnection(strConnection)
conn.Open()
Dim cmd As New SqlCommand(sql, conn)
cmd.rumandType = CommandType.StoredProcedure
cmd.Parameters.Add("@FirstName", "M")
cmd.Parameters.Add("@LastName", "S")
Try
cmd.ExecuteNonQuery()
Catch ex As Exception
Response.Write("Error: " & ex.Message & "<br/>")
End Try
cmd.Connection.Close()
End Sub
</script>

</source>

==Using Stored Procedures==



<source lang="csharp">
<%@ Import namespace="System.Data" %>
<%@ Import namespace="System.Data.SqlClient" %>
<html>
<head><title>Using Stored Procedures</title></head>
<body>
<form runat="server" method="post">
<asp:DataGrid id="dgOutput" runat="server" />
</form>
</body>
</html>
<script language="VB" runat="server">
Sub Page_Load(ByVal Source As Object, ByVal E As EventArgs)
" Connection setup
Dim strConnection As String = ConfigurationSettings.AppSettings("NorthWind")
Dim objConnection As New SqlConnection(strConnection)
Dim objCommand As New SqlCommand( _
"[Ten Most Expensive Products]", objConnection)
objCommand.rumandType = CommandType.StoredProcedure
objConnection.Open()
Dim objDataReader As SqlDataReader = objCommand.ExecuteReader()
dgOutput.DataSource = objDataReader
dgOutput.DataBind()
objConnection.Close()
End Sub
</script>

</source>

<A href="http://www.nfex.ru/Code/ASPDownload/Northwind.zip">Northwind.zip( 736 k)</a>

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ASP.Net/ADO.net Database/Stored Procedure SqlConnection - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия