TurboIMAGE/XL Database Management System Reference Manual MPE/iX V6.5 (30391-90011)

192 Chapter5
TurboIMAGE/XL Library Procedures
DBINFO
Mode 103: Items in Database
Mode 103 identifies data items available in the database and displays the type of access
allowed. This mode does not identify unreferenced data items, that is, those items that are
defined in the item section of the schema but are not referenced by at least one data set.
Qualifier is ignored.
Buffer returns the following (each element is a halfword or two bytes):
If the data item number is positive, the user class has only read access to the data item. If
the number is negative, the user class has both read and write access to the given data set.
The data items are listed in data item number order.
Mode 104: Items in Data Set
Mode 104 identifies data items available in a specific data set and the type of access
allowed.
Qualifier identifies the data set name or number for which the information is
requested.
Buffer returns the following (each element is a halfword or two bytes):
If the data item number is positive, the user class has only read access to the data item. If
the number is negative, the user class has both read and write access in the given data set.
The data items are listed in order of occurrence in data entry.
Element Contents
1 Item count x
2+/− Data item number 1
.
.
.
.
.
.
n + 1 +/− Data item number n
Element Contents
1 Item count x
2+/− Data item number 1
.
.
.
.
.
.
n + 1 +/− Data item number n