Oracle IN and EXISTS summary from Tom
This is good stuff to explain IN and EXISTS from Tom: http://asktom.oracle.com/pls/asktom/f?p=100:11:7299305901209500::::P11_QUESTION_ID:953229842074
new column 应该放哪?
list topic here, complete it later.[@more@]
开篇
我的老大说他的记忆只有1KB,我感到强烈共鸣,在这里开博为了弥补1KB 的缺陷,总结一些东西,学习一些东西...[@more@]