标题: ORA-14646: Specified alter table operation involving [打印本页] 作者: admin 时间: 2016-8-21 11:09 标题: ORA-14646: Specified alter table operation involving ORA-14646: Specifiedalter table operation involving compression cannot be performed in the presence of usable bitmap indexes Cause: The first time a table is altered to includecompression, it cannot have a
usable bitmap index (partition). Subsequent alter table statements involving
compression do not have this same restriction. Action: A)Drop any bitmap indexes defined on the table, and re-create them once
the operation is complete or, B) Mark all index fragments of all bitmap indexes
defined on the table UNUSABLE and rebuild them once the operation is complete.