CreateParameter Method (MySqlCommand)
Creates a new instance of a
MySqlParameter object.
This sample shows how to create a parameter using
CreateParameter function.
Public void CreateParam(MySqlConnection myConnection)
{
MySqlCommand myCommand = new MySqlCommand("SELECT * FROM Test.Dept WHERE DeptNo=:Deptno",myConnection);
MySqlParameter myParam = myCommand.CreateParameter();
myParam.MySqlType = Devart.Data.MySql.MySqlType.Int;
myParam.Value = 10;
myParam.ParameterName = "Deptno";
myCommand.Parameters.Add(myParam);
myConnection.Open();
MySqlDataReader 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();
}
}
Public Sub CreateParam(ByVal myConnection As MySqlConnection)
Dim myCommand As New MySqlCommand("SELECT * FROM Test.Dept WHERE DeptNo=:Deptno", myConnection)
Dim myParam As MySqlParameter = myCommand.CreateParameter()
myParam.MySqlType = Devart.Data.MySql.MySqlType.Int
myParam.Value = 10
myParam.ParameterName = "Deptno"
myCommand.Parameters.Add(myParam)
myConnection.Open()
Dim myReader As MySqlDataReader = 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
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2