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[最佳答案] 计算机科学已经有六七十年历史了,这段时间内书写历史的人不在小数:图灵,冯洛伊曼,Dijkstra,John Reynold,Tony Hoare,John McCarthy,Alan Kay。。。有的人生怕你不知道谁做出了杰出奉献,专门弄了个奖出来呢:)!你如果真想向更强的人学习,图灵老冯哥德尔都有传记,尽管我没看过,也不知道年代久远的天才有什么借鉴之处;ACM每年都会请图灵奖得主来做freestyle演讲,有展示自己领域的一个漂亮的idea的(Reflections on Trusting Trust),有总结自己所在领域的(Principles for Computer System Design),有当场开创新领域的(Can programming be liberated from the von Neumann style?),有对编程跟设计做出foundational comment的(The humble programmer, The Emperor’s Old Clothes),还有让我们rethink computer的(The Computer Revolutio

such as frowning when saying “I love you.” Hands tightly clenched and a statement of ... talk about it,” indicating deception or covert intention. ebooksdownloadrace.blogspot.in...

[最佳答案] One way is to use a global variable to track the number of rows as there is no other way to get the row count from a statement level trigger. You would then need three triggers... one statement level to initialise the variable before the statement is run, one row level to add one to the variable for each row, one statement level to use the row count however you wish. First, set up the variable and a few procedures to help it: create or replace package PKG_ROWCOUNT is NUMROWS number; procedure I