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你写的完全正确,不过早上我试过了,对BLOB的COLUMN无效!看来只能在程序里写了.不过有些奇怪为什么是BEFORE?

sillyboy (silly)
(#276188@0)
2001-11-26 -04:00
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Back To Topic: 各位ORACLE高手帮忙,小弟要写一个简单的TRIGGER。谢谢!

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