标题: ORA-12800: system appears too busy for parallel [打印本页] 作者: admin 时间: 2016-8-10 14:06 标题: ORA-12800: system appears too busy for parallel ORA-12800: systemappears too busy for parallel query execution Cause: load on system is too high to perform parallelqueries. Action: re-executeserially or wait until system load is reduced.