StorageTek 312564001 manual Offset Length Format

Offset

32

34

36

38

40

41

42

44

48

52

Length

2

2

2

2

1

1

2

4

4

8

Format

char

bin

bin

Bin

Char

Char

bin

bin

Bin

char

Description

request processing ended. bytes 4-7: date that request processing

ended, in packed decimal format 0cyydddF, where F is the sign.

Return code.

Supplementary return code 1

Supplementary return code 2

Request type:

0 – read request

1 – connect request

2 – store request

3 – commit request

4 – disconnect request

5 – disconnect after timeout

Storage level (0-7)

Object residency indicator (‘T’ = tape, ‘D’ = disk; reader tasks only – contains a space for writer tasks).

Sequence number within database of tape or disk dataset being processed (reader tasks only – contains low values for writer tasks).

Tape resident objects: identifier of tape or block of object containing retrieved row (reader tasks only – contains low values for writer tasks).

Disk resident objects:

byte 0: hex id of disk segment containing object

bytes 1-3: id of disk block containing object (in form TTTTRR)

Primary key of object containing stored/retrieved row.

Archive date of object containing stored/retrieved row (in format YYYYMMDD).

DB2 Manager User Guide	69
StorageTek Proprietary