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Data Management Operations and ILE RPG I/O Operations
Table 17. Data Management Operations and the Corresponding RPG I/O Operation
Data Management Operation ILE RPG I/O Operation
OPEN
OPEN
READ
By relative
record number
By key
Sequential
Previous
Next
Invited Device
READ, CHAIN
READ, READE, CHAIN, primary and
secondary file
READ
READP, READPE
READ, READE
READ
WRITE-READ
EXFMT
WRITE
By relative
record number
By key
Sequential
WRITE
WRITE, EXCEPT, primary and secondary file
WRITE, EXCEPT
FEOD
FEOD
UPDATE
By relative
record number
By key
UPDATE, primary and secondary file
UPDATE, primary and secondary file
DELETE
By relative
record number
By key
DELETE, primary and secondary file
DELETE, primary and secondary file
ACQUIRE
ACQ
RELEASE
REL
COMMIT
COMMIT
ROLLBACK
ROLBK
CLOSE
CLOSE, LR RETURN
272 ILE RPG for AS/400 Programmer's Guide