OracleCommand.CommandText 无效

OracleCommand insertADataCmd = conn.CreateCommand();
insertBDataCmd.CommandText = SQL

OracleParameter pageParam = insertBDataCmd.Parameters.Add(":ID", OracleDbType.Int64);
pageParam.Value = ID;

 insertADataCmd.ExecuteNonQuery();

A的command用B的参数会出这个错误，记录一下