D QDBRSV23

289

3ð2

D\

 

Reserved.

D QDBFFIGL

3ð3

3ð4B ð

D\

 

File Generic Key Length

D\

 

ð-2ððð = The length of the

D\

 

key before the first

D\

 

\NONE key field for

D\

 

the file.

D\

 

If this file has an arrival

D\

 

sequence access path, this

D\

 

field is NOT applicable.

D QDBFMXRL

3ð5

3ð6B ð

D\

 

Maximum Record Length

D\

 

1-32766 = The length of the

D\

 

record in the

D\

 

file's record

D\

 

format that

D\

 

contains the

D\

 

largest number of

D\

 

bytes.

D QDBRSV24

3ð7

314

D\

 

Reserved.

D QDBFGKCT

315

316B ð

D\

 

File Generic Key Field Count

D\

 

ð-12ð = The count of the

D\

 

number of key fields

D\

 

before the first

D\

 

\NONE key field for

D\

 

the file.

D\

 

If this file has an arrival

D\

 

sequence access path, this

D\

 

field is NOT applicable.

D QDBFOS

317

32ðB ð

D\

 

Offset from the start of the

D\

 

FDT header, Qdbfh, to the

D\

 

File Scope Array, Qdbfb.

D QDBRSV25

321

328

D\

 

Reserved.

D QDBFOCS

329

332B ð

D\

 

Offset from the start of the

D\

 

FDT header, Qdbfh, to the

D\

 

Alternative Collating

D\

 

Sequence Table section,

D\

 

Qdbfacs.

D QDBRSV26

333

336

D\

 

Reserved.

D QDBFPACT

337

338

D\

 

Access Path Type

D\

 

'AR' = Arrival sequence

D\

 

access path.

D\

 

'KC' = Keyed sequence access

D\

 

path with duplicate

D\

 

keys allowed.

D\

 

Duplicate keys are

D\

 

accessed in first-

D\

 

changed-first-out

D\

 

(FCFO) order.

D\

 

'KF' = Keyed sequence access

 

Appendix

B. Original Examples in Additional BLanguages-161

Page 439
Image 439
IBM Version 4 manual QDBRSV23, Qdbffigl, Qdbfmxrl, QDBRSV24, Qdbfgkct, Qdbfos, QDBRSV25, Qdbfocs, QDBRSV26, Qdbfpact