http://www.flatws.cn/article/program/db2/2011-05-04/24074.html
DB2中ALTER TABLE为什么需要REORG操作?
ALTER TABLE操作在日常开发中很常见,下面是摘自DB2官网关于ALTER TABLE操作的一段话。
Perhaps the most important thing to realize when running an ALTER TABLE statement containing a REORG-recommend