本文整理匯總了VB.NET中System.Data.SqlClient.SqlCommand.Parameters屬性的典型用法代碼示例。如果您正苦於以下問題：VB.NET SqlCommand.Parameters屬性的具體用法？VB.NET SqlCommand.Parameters怎麽用？VB.NET SqlCommand.Parameters使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類System.Data.SqlClient.SqlCommand的用法示例。
在下文中一共展示了SqlCommand.Parameters屬性的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的VB.NET代碼示例。
示例1: UpdateDemographics
Private Sub UpdateDemographics(ByVal customerID As Integer, _
ByVal demoXml As String, _
ByVal connectionString As String)
' Update the demographics for a store, which is stored
' in an xml column.
Dim commandText As String = _
"UPDATE Sales.Store SET Demographics = @demographics " _
& "WHERE CustomerID = @ID;"
Using connection As New SqlConnection(connectionString)
Dim command As New SqlCommand(commandText, connection)
' Add CustomerID parameter for WHERE clause.
command.Parameters.Add("@ID", SqlDbType.Int)
command.Parameters("@ID").Value = customerID
' Use AddWithValue to assign Demographics.
' SQL Server will implicitly convert strings into XML.
command.Parameters.AddWithValue("@demographics", demoXml)
Try
connection.Open()
Dim rowsAffected As Integer = command.ExecuteNonQuery()
Console.WriteLine("RowsAffected: {0}", rowsAffected)
Catch ex As Exception
Console.WriteLine(ex.Message)
End Try
End Using
End Sub