逻辑文件选择或者忽略记录

S=select and O=Omit

A*
A R ORPPL PFILE(SROORPPL)
A K OLPRDC
A K OLDTIM DESCEND
A K OLORNO
A K OLLINE
A O OLORDS COMP(EQ 60)
A OLCQTY COMP(EQ 0)
A S OLSTAT COMP(EQ ' ')

原文地址:https://www.cnblogs.com/wildfish/p/1031916.html