Справочник Пользователя для Fujitsu UDS/SQL V2.5
SSL
Linkage methods
U929-J-Z125-9-76
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5.3.4
Adding a pointer to link a member to its owner
MEMBER IS PHYSICALLY LINKED TO OWNER
This entry specifies that each member record of a set is provided with a pointer to the
associated owner record. This pointer is a PPP. It optimizes access to the owner record if
one of its member records has already been selected (see the "
associated owner record. This pointer is a PPP. It optimizes access to the owner record if
one of its member records has already been selected (see the "
manual, FIND 6). Such accesses are often required in parts list processing, for example.
This must not be specified for a SYSTEM set.