CreateParameter Method (SqlCommand)
Creates a new instance of a
SqlParameter object.
This sample shows how to create a parameter using
CreateParameter function.
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Public void CreateParam(SqlConnection myConnection)
{
SqlCommand myCommand = new SqlCommand("SELECT * FROM Test.Dept WHERE DeptNo=:Deptno",myConnection);
SqlParameter myParam = myCommand.CreateParameter();
myParam.SqlType = Devart.Data.SqlServer.SqlType.Int;
myParam.Value = 10;
myParam.ParameterName = "Deptno";
myCommand.Parameters.Add(myParam);
myConnection.Open();
SqlDataReader myReader = null;
try
{
myReader = myCommand.ExecuteReader();
while (myReader.Read())
{
Console.WriteLine(myReader.GetInt32(0) + ", " + myReader.GetString(1) + ", " + myReader.GetString(2));
}
}
finally
{
myReader.Close();
myConnection.Close();
}
} |
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Public Sub CreateParam(ByVal myConnection As SqlConnection)
Dim myCommand As New SqlCommand("SELECT * FROM Test.Dept WHERE DeptNo=:Deptno", myConnection)
Dim myParam As SqlParameter = myCommand.CreateParameter()
myParam.SqlType = Devart.Data.SqlServer.SqlType.Int
myParam.Value = 10
myParam.ParameterName = "Deptno"
myCommand.Parameters.Add(myParam)
myConnection.Open()
Dim myReader As SqlDataReader = Nothing
Try
myReader = myCommand.ExecuteReader()
While myReader.Read()
Console.WriteLine(myReader.GetInt32(0).ToString() + ", " _
+ myReader.GetString(1) + ", " _
+ myReader.GetString(2))
End While
Finally
myReader.Close()
myConnection.Close()
End Try
End Sub |
