PPT Slide

Inserts, updates, or deletes records directly in SAM or VSAM files of any type, size or length.

Uses standard Command Level Syntax for accessing VSAM, SAM and PDS data files.

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DO WHILE . . .

CALL "RXVSAM" "READ FILE(SYSUT1) INTO(RECORD) UPDATE"
IF VSAMCODE<ɬ THEN . . .
. . .

CALL "RXVSAM" "REWRITE FILE(SYSUT1) FROM(RECORD)"
IF VSAMCODE<ɬ THEN . . .
. . .
END

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