本文整理匯總了VB.NET中System.Data.SqlClient.SqlParameter類的典型用法代碼示例。如果您正苦於以下問題：VB.NET SqlParameter類的具體用法？VB.NET SqlParameter怎麽用？VB.NET SqlParameter使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了SqlParameter類的2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: AddSqlParameters
Public Sub AddSqlParameters()
' ...
' create categoriesDataSet and categoriesAdapter
' ...
categoriesAdapter.SelectCommand.Parameters.Add( _
"@CategoryName", SqlDbType.VarChar, 80).Value = "toasters"
categoriesAdapter.SelectCommand.Parameters.Add( _
"@SerialNum", SqlDbType.Int).Value = 239
categoriesAdapter.Fill(categoriesDataSet)
End Sub示例2: New SqlParameter
' 導入命名空間
Imports System
Imports System.Collections
Imports System.Data
Imports System.IO
Imports System.Xml.Serialization
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("SELECT FirstName, LastName FROM Employee WHERE FirstName = @fn", con)
cmd.Parameters.Add(New SqlParameter("@fn", SqlDbType.VarChar, 10)).Value = "Joe"
Try
con.Open()
Dim reader As SqlDataReader = cmd.ExecuteReader()
While reader.Read()
Console.WriteLine("{0} - {1}", reader.GetString(0), reader.GetString(1))
End While
reader.Close()
Finally
con.Close()
End Try
End Sub
End Class