释义 |
vertical pointer 纵向指针 In systems with VSAM, a pointer in an index record of a given level that gives the location of a record in the next lower level or the location of a control in terval in the data set or file controlled by the index. 在采用虚拟存储存取方法(VSAM)的系统中,一种给定级的索引记录内的指针,它给出下一级 的记录地址或由该索引所控制的数据集或文件的控制间隔地址。 |