Technical data

EXCLUSIVE RETRIEVAL
usage mode, 6–2
EXCLUSIVE UPDATE
usage mode, 6–2
F
FD
See File description
FD entries, 3–3
FETCH NEXT statement loop, 6–15
FETCH statement, 1–4, 4–31
AT END phrase, 4–17
ON ERROR phrase, 4–16
usage, 6–14
File description
clauses of, 3–3
structure of, 3–3
File Section of Data Division, 3–3
FIND ALL option, 6–14
FIND NEXT statement loop, 6–15
FIND statement, 1–3, 4–35
AT END phrase, 4–17
ON ERROR phrase, 4–16
usage, 6–14
FIXED set membership class, 6–8
FOR DB-EXCEPTION statement
usage, 4–18
Forked set, 5–13
FREE statement, 1–4, 4–39, 5–32
usage, 6–12
G
GET statement, 1–4, 4–41
H
HP COBOL data manipulation language
See Data manipulation language and DML
statements
I
IF EMPTY clause, 6–6
IF OWNER clause, 6–6
Imperative sentence, 4–3
Imperative statement, 4–3
Initialization of data item values
in Linkage Section, 3–3
in Working-Storage Section, 3–3
INSERTION option, 1–4
J
Junction record, 5–15
K
Keeplist
activating, 5–32
contents, 5–32
deallocating, 5–32
emptying, 5–32
usage, 5–32
Keeplist description entry (LD), 1–3, 3–9, 5–32,
7–1
KEEP statement, 1–4, 4–43, 5–32
Key identifier access
database, 1–4
L
Language
data description, 5–3
data storage description, 5–3
subschema data description, 5–3
LD
See Keeplist description entry
Libraries
Oracle CODASYL DBMS, 1–5
Linkage Section, 3–3
Locking records, 5–34
Logical name
CDD$DEFAULT, 1–5
CDD$TOP, 1–5
DBM$SIGNAL, 4–19
Loops
FETCH NEXT, 6–15
FIND NEXT, 6–15
M
MANDATORY set membership class, 6–8
MANUAL, 6–8
Many-to-many relationship, 5–15
/MAP qualifier, 1–5, 5–3
Member record, 5–6
empty member, 5–15
insertion point, 5–27
MEMBER test condition, 6–5
Modifying
database records, 1–4
MODIFY statement, 1–4, 4–45
set membership options, 4–15
Multiset relationships, 5–15
Index–4