TurboIMAGE/XL Database Management System Reference Manual MPE/iX V6.5 (30391-90011)
Chapter 5 199
TurboIMAGE/XL Library Procedures
DBINFO
If qualifier specifies a detail data set, the set number identifies the master
data set.
If qualifier specifies a master data set, the item numbers identify items in
the detail data sets. If you do not have access to a search item, it is not
included in the path count and the path information is not returned. If a
sort item does not exist or you do not have access to it, the sort item
number is zero.
Path designators are presented in the order in which they appear in the
schema.
Mode 302: Key or Search Item
Mode 302 identifies the key or search item for a specified data set. For this mode the two
qualifiers are shown separately.
Qualifier identifies the master dataset name or number for which the information is
requested.
Buffer returns the following (each element is a halfword or two bytes):
If qualifier specifies a master data set, the key item number is the number
in the master set. The number is 0 if you do not have access to the key
item.
OR
Qualifier identifies the detail data set name or number for which the information is
requested.
Buffer returns the following (each element is a halfword or two bytes):
If qualifier specifies a detail data set, the primary search item and the
related master data set number are returned. Both numbers are 0 if you
do not have access to the search item.
Element Contents
1 Key item number
20
Element Contents
1 Search item number
2 Master data set number