internal void DeriveParameters ()
{
if (commandType != CommandType.StoredProcedure)
throw new InvalidOperationException (String.Format ("SybaseCommand DeriveParameters only supports CommandType.StoredProcedure, not CommandType.{0}", commandType));
ValidateCommand ("DeriveParameters");
SybaseParameterCollection localParameters = new SybaseParameterCollection (this);
localParameters.Add ("@P1", SybaseType.NVarChar, commandText.Length).Value = commandText;
string sql = "sp_procedure_params_rowset";
Connection.Tds.ExecProc (sql, localParameters.MetaParameters, 0, true);
SybaseDataReader reader = new SybaseDataReader (this);
parameters.Clear ();
object[] dbValues = new object[reader.FieldCount];
while (reader.Read ()) {
reader.GetValues (dbValues);
parameters.Add (new SybaseParameter (dbValues));
}
reader.Close ();
}
