1.触发器都是基于表而创建的，你一旦改变了表的结构，如果对触发器的功能没影响的话，你可以重新编译一下触发器试试 2.：new 和 :old只能在before触发器也就是前置触发器中使用
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没有改变是因为你所做的操作全都是local的操作。i是这个方法里的local变量，你只是单纯在不停给i赋值，却没有对my_list做任何操作。改法也很简单，把i去掉，然后所有需要用到的地方全部换成my_list[index]就可以了。
commutating speed整流[换向]速率computed speed计算速度corrected speed校正速度corresponding speed相当速度[速率], 对应速率cosmic speed宇宙速度crack speed裂纹扩展速度crawl speed爬行速度creep speed蠕变速度, 爬行速度; 慢行速率; 爬坡速率; 最低航速crest speed名义速率critical speed临界[极限]速率cross speed横向分...
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group [^ru:p]n.团体, 组, 团, 群, 批, [地]界, [化]基 v.聚合, 成群 group group AHD:[gr›p]D.J.[gru8p]K.K.[grup]n.Abbr. gr.（名词）缩写 gr.An assemblage of persons or objects gathered or located together; an aggregation:群，簇：聚集或座落在一起的一群人...
Nuage：all under one command clouds overcast the land infinite division chaotic creation patterns of flat spiral spinning a triangle wind on the schizosphere nuage fractal appears Voivod out there!dynamic intruder mutating whole numbers systems are compromised viruses organize one simple memory...
1】avant la pluie： Ton regard sur le soleil couchant hivernal 凝视西斜寒冬日, T?t ou tard, la nuit sans sommeil finira 不眠夜总会消逝。 Regrets sont des jouets dans la mer étincelante 遗憾如幻虚涟漪, J’ose te dire que je t’aime 我大胆说：我爱你！ J’ose te ...
so far. Virologists have determined that the mutating flu is a combination of several older flu strains, commonly associated with pigs. And La Gloria is home to nearly a million pigs on a nearby factory farm。So is socalled swine flu really just another environmental problem ...