| 释义 |
alternate-index entry
备用［替换］索引表目
In VSAM,a catalog entry that contains information about an alternate index. An alternateindex entry points to a data entry and an index entry to describe the alternate index’s components,and to a cluster entry to identify the alternate index’s base cluster.
在虚拟存储存取方法(VSAM)中的一种目录项,包含有关备用索引的信息。一个备用索引 表目指向一个数据项和一个索引项以描述备用索引的成分,并且指向一个簇项以识别备用索 引的基簇。 |