1: 程序端(实现相关逻辑处理) -> 多次数据库ARUD操作 2: PL/SQL -> 数据库端(一个结构中 - 自身逻辑处理) 函数function 用于完成一个特定的计算,具有返回值和参数 存储过程 procedure 完成某项完整的业务处理,没有返回值,但可通过传出参数将多个值传个调用环境 触发器 trigger 相当于一个事件的监听器,当...
One of the major benefits of pipelined functions is that they can be parallelised. This means that Oracle's parallel query mechanism can be exploited to execute PL/SQL code in parallel, providing excellent performance gains. For a pipelined function to be parallel-enabled, however, it must tak...