// カーソルを取得
private void ResetCursor()
{
if (cursor != null)
{
cursor.Dispose();
}
command.CommandText = "BEGIN OPEN :1 FOR SELECT * FROM (" + Sql + "); end;";
OracleParameter p_rc = command.Parameters.Add(
"p_rc",
OracleDbType.RefCursor,
DBNull.Value,
ParameterDirection.Output);
command.ExecuteNonQuery();
command.Parameters.Clear();
cursor = p_rc.Value as OracleRefCursor;
}