File Management - IBM

Table 2. High-Level Languages and Their OS/400 Operations (continued)
Operation
BASIC
High-Level Languages
ILE C/400 Programming
Language
COMMIT _Rcommit COMMIT
ROLLBACK ROLLBACK
ILE COBOL/400
Programming Language
CLOSE CLOSE, END fclose, _Rclose CLOSE, STOP RUN,
CANCEL
Table 3. High-Level Languages and Their OS/400 Operations
Operation
OPEN
PASCAL PL/I
High-Level Languages
Read RESET, GET, READ,
READLN
OPEN INPUT OPEN
Write REWRITE, WRITE,
WRITELN
OPEN OUTPUT OPEN
Update UPDATE OPEN UPDATE OPEN
Delete UPDATE OPEN UPDATE OPEN
ILE RPG/400 Programming
Language
READ
By relative record number GET, READ READ KEY READ, CHAIN
By key READ KEY READ, READE, CHAIN
Sequential GET, READ, READLN READ NEXT, GET READ
Previous GET, READ, READLN READ PRV READP, READPE
Next GET, READ, READLN READ NXT, GET READ, READE
Invited Device READ
WRITE-READ EXFMT
WRITE
By relative record number PUT, WRITE, WRITELN WRITE, EXCPT primary file WRITE
By key WRITE KEY WRITE, EXCEPT
Sequential PUT, WRITE, WRITELN WRITE, PUT WRITE, EXCEPT
FEOD FEOD
UPDATE
By relative record number PUT, WRITE, WRITELN REWRITE KEY UPDATE
Chapter 2. File processing 7