Transaction Processing

I

IBM

AS/400, 733–36, 741

CICS., See CICS (Customer Information Control System)

IMS., See IMS

LU6.2, 82–83, 632, 654, 934–37, 971–72

MVS system, 43, 287, 364, 740, 919–20, 923

SABRE, 42

System /38, 741

System Application Architecture (IBM-SAA), 40

3270 terminal, 30

Transaction Processing Facility (TPF), 42, 80

VSAM, 680, 740, 906–7

XRF system, 138, 946–17

Idempotence, 543–14

fuzzy checkpoints and, 606

of physical logging, 545

of physiological logging, 562

of REDO, 560–61, 574, 618–19

of the rump, 634

of UNDO, 574

Idempotent actions, 165

Idempotent operations, 136

Identifier(s)., See also Transaction identifiers (trids)

page, 689

process-transaction, 590

for request (RQID), 339

resource manager, 301

state, 711

tuple, 760–68

database keys as, ...