Comments on: 如何在一个业务繁忙的大表中增加一个并带有默认值的字段 http://www.ochef.net/2009/03/how-in-a-busy-adding-a-large-table-with-a-default-value-of-the-field/ RDBMS and My Life Fri, 27 Aug 2010 11:54:40 +0000 hourly 1