M73****50 2021-06-03 18:41 开发者_如何学JAVA楼主发的妹子真真是很好的，看得我口水都流出来了～算了，临渊羡鱼，不如退而结网！求大家点赞，我们多赚点分，过个五十年，一分一别墅，什么样的妞儿找不着？！到
I have a large table (> 10 million rows) which I am adding new columns and indexes to. This is taking progressively longer and longer to complet开发者_高级运维e.
加载中,请稍侯......