Previous Topic: Statistics Accumulation File Structure


File Form

A statistics accumulation file that includes several areas contains the complete records for each area before beginning the next area. For example, the AREA-1 area record is followed by all the record records for AREA-1. Then the AREA-2 area record is followed by all the record records for AREA-2.

THE CA-IDMS/DB ANALYZER STATISTICS ACCUMULATION FILE IS OF THE FOLLOWING FORMAT

         RECORD       STATISTIC             NUMBER OF             RECORD
     TYPE    VALUE  TYPE    VALUE          OCCURRENCES            LENGTH
     _____________  _____________  _____________________________  ____

     HEADER     00  HEADER     00  1                               152

     AREA       01  AREA       01  1 PER AREA                      392
                    RECORD     02  1 PER RECORD TYPE PER AREA      448

     RECORD     02  RECORD     02  1 PER RECORD TYPE               448

     SET        03  SET        03  1 PER SET                       372
                    MEMBER     04  1 PER MEMBER TYPE PER SET       136

     SR8 INDEX  05  SR8 INDEX  05  1 PER SR8 INDEX                 388


     FOOTER     08  FOOTER     08  1                               113

Exhibit A.1: Record Lengths of Statistics Records

                             HEADER RECORD



 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 00                 *
 CHARACTER    18     6   23  VALUE = 'HEADER          '               *
 CHARACTER    18    24   41  VALUE = SPACES                           *
 **********************************************************************

 BINARY        1    42   42  STATISTIC TYPE;  VALUE = 00

 CHARACTER     8    43   50  NAME OF SUBSCHEMA FOR WHICH DATA WAS
                             COLLECTED

 CHARACTER    16    51   66  FILE ID;  VALUE = 'DB/ANALYZER     '

 CHARACTER    16    67   82  DATE/TIME STATISTICS WERE ACCUMULATED

 CHARACTER     5    83   87  RELEASE NUMBER

 CHARACTER     1    88   88  NOT USED (ALIGNMENT)

 BINARY        4    89   92  TOTAL NUMBER OF STATISTICS FILE RECORDS
                             WRITTEN

 CHARACTER    60    93  152  FILLER

Exhibit A.2: Header Statistics Record

                              AREA RECORD



                           AREA STATISTIC-TYPE

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 01                 *
 CHARACTER    18     6   23  AREA NAME                                *
 CHARACTER    18    24   41  VALUE = SPACES                           *
 **********************************************************************

 BINARY        1    42   42  STATISTIC TYPE;  VALUE = 01

 CHARACTER     2    43   44  NOT USED (FOR ALIGNMENT)

 BINARY        4    45   48  PAGE NUMBER OF AREA LOW PAGE

 BINARY        4    49   52  PAGE NUMBER OF AREA HIGH PAGE

 BINARY        4    53   56  PAGE NUMBER FOR START OF AREA SWEEP

 BINARY        4    57   60  PAGE NUMBER FOR END OF AREA SWEEP

 BINARY        4    61   64  LENGTH OF PAGE IN BYTES

 BINARY        4    65   68  NUMBER OF RECORD OCCURRENCES

 BINARY        4    69   72  NUMBER OF LDEL RECORD OCCURRENCES



                        (CONTINUED)

Exhibit A.3a: Area Statistics Record, Area Record-Type

 AREA RECORD

 AREA STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 FLOAT PT      8    73   80  TOTAL NUMBER OF BYTES USED

 BINARY        4    81   84  NUMBER OF FRAGMENTS

 BINARY        4    85   88  GREATEST NUMBER OF BYTES OF ACTUAL FREE
                             SPACE FOUND ON A SINGLE, NON-EMPTY PAGE

 BINARY        4    89   92  FEWEST NUMBER OF BYTES OF ACTUAL FREE
                             SPACE FOUND ON A SINGLE, NON-FULL PAGE
 CHARACTER     4    93   96  NOT USED (FOR ALIGNMENT)

 FLOAT PT      8    97  104  TOTAL BYTES OF FREE SPACE MINUS PAGE
                             RESERVE

 BINARY        4   105  108  GREATEST NUMBER OF BYTES OF FREE SPACE
                             FOUND ON A SINGLE, NON-EMPTY PAGE AFTER
                             SUBTRACTING THE PAGE RESERVE

 BINARY        4   109  112  FEWEST NUMBER OF BYTES OF FREE SPACE
                             FOUND ON A SINGLE, NON-FULL PAGE AFTER
                             SUBTRACTING THE PAGE RESERVE

 FLOAT PT      8   113  120  NUMBER OF BYTES USED FOR POINTERS

 FLOAT PT      8   121  128  NUMBER OF BYTES USED FOR LINE INDEXES

 BINARY        4   129  132  NUMBER OF BYTES USED FOR PAGE HEADERS

                        (CONTINUED)

Exhibit A.3b: Area Statistics Record, Area Record-Type

 AREA RECORD

 AREA STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4   133  136  NUMBER OF BYTES USED FOR PAGE FOOTERS

 FLOAT PT      8   137  144  NUMBER OF BYTES USED FOR DATA STORAGE

 BINARY        4   145  148  NUMBER OF PAGES WITH A HEADER SPACE
                             AVAILABLE COUNT OF ZERO

 BINARY        4   149  152  NUMBER OF PAGES WITH SCHEMA DEFINED
                             MAXIMUM NUMBER OF RECORDS

 BINARY        4   153  156  NUMBER OF PAGES WITH 0 DATA RECORDS

 BINARY        4   157  160  NUMBER OF SR7 RECORD OCCURRENCES

 FLOAT PT      8   161  168  NUMBER OF BYTES USED TO STORE SR7 RECORDS

 BINARY        4   169  172  NUMBER OF SR8 RECORD OCCURRENCES

 CHARACTER     4   173  176  NOT USED (FOR ALIGNMENT)

 FLOAT PT      8   177  184  NUMBER OF BYTES USED TO STORE SR8 RECORDS
                             (COMPRESSED)

 FLOAT PT      8   185  192  NUMBER OF BYTES USED TO STORE SR8 RECORDS
                             (DECOMPRESSED)

 CHARACTER    34   193  226  FILLER

                        (CONTINUED)

Exhibit A.3c: Area Statistics Record, Area Record-Type

 AREA RECORD

 AREA STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 CHARACTER     2   227  228  NOT USED (FOR ALIGNMENT)

 BINARY        4   229  232  NUMBER OF SPACE MANAGEMENT PAGES

 BINARY       40   233  272  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS A PAGE NUMBER THAT DELIMITS
                             A RANGE OF PAGE NUMBERS USED TO GATHER
                             DISTRIBUTION STATISTICS

 BINARY       40   273  312  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS A RANGE BOUND OF NUMBER OF
                             BYTES SAVED DUE TO COMPRESSION

 BINARY       40   313  352  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE NUMBER OF PAGES OCCURRING
                             WITHIN EACH PERCENTAGE RANGE.  RANGES
                             OCCUR IN 10% INCREMENTS

 BINARY       40   353  392  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS A NUMBER OF BYTES OF FREE
                             SPACE FOR THAT SPECIFIC PAGE RANGE

Exhibit A.3d: Area Statistics Record, Area Record-Type

                              AREA RECORD



                           RECORD STATISTIC-TYPE

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 01                 *
 CHARACTER    18     6   23  AREA NAME                                *
 CHARACTER    18    24   41  RECORD NAME                              *
 **********************************************************************

 BINARY        1    42   42  STATISTIC-TYPE;  VALUE = 02

 CHARACTER     2    43   44  NOT USED (ALIGNMENT)

 BINARY        4    45   48  RECORD ID

 BINARY        1    49   49  LOCATION MODE;
                             00 = VIA
                             01 = CALC
                             02 = DIRECT

 CHARACTER     3    50   52  NOT USED (ALIGNMENT)

 BINARY        4    53   56  PAGE NUMBER FOR START OF AREA SWEPT

 BINARY        4    57   60  PAGE NUMBER FOR END OF AREA SWEPT

 BINARY        4    61   64  LENGTH OF PAGE IN BYTES

 BINARY        1    65   65  FIXED LENGTH RECORD INDICATOR;
                             00 =VARIABLE
                             01 = FIXED

 CHARACTER     3    66   68  NOT USED (ALIGNMENT)

                        (CONTINUED)

Exhibit A.4a: Area Statistics Record, Record Record-Type

 AREA RECORD

 RECORD STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4    69   72  LENGTH OF RECORD, IF FIXED

 FLOAT PT      8    73   80  TOTAL NUMBER OF BYTES USED TO STORE THIS RECORD
                             TYPE (COMPRESSED BYTES DATA ONLY)

 FLOAT PT      8    81   88  TOTAL NUMBER OF BYTES NEEDED TO STORE THIS RECORD
                             TYPE IF COMPRESSED RECORDS WERE DECOMPRESSED ZERO
                             FOR FIXED LENGTH (DECOMPRESSED BYTES)

 BINARY        4    89   92  LARGEST COMPRESSED LENGTH OF ONE
                             OCCURRENCE OF THIS RECORD TYPE
 BINARY        4    93   96  SMALLEST COMPRESSED LENGTH OF ONE
                             OCCURRENCE OF THIS RECORD TYPE

 BINARY        4    97  100  LARGEST DECOMPRESSED LENGTH OF ONE
                             OCCURRENCE OF THIS RECORD TYPE

 BINARY        4   101  104  SMALLEST DECOMPRESSED LENGTH OF ONE
                             OCCURRENCE OF THIS RECORD TYPE

 BINARY        4   105  108  NUMBER OF OCCURRENCES WITH FRAGMENTS

 BINARY        4   109  112  GREATEST NUMBER OF FRAGMENTS FOR ONE
                             RECORD OCCURRENCE

 BINARY        4   113  116  FEWEST NUMBER OF FRAGMENTS FOR ONE
                             RECORD OCCURRENCE WITH FRAGMENTS

 CHARACTER     4   117  120  NOT USED (ALIGNMENT)

                        (CONTINUED)

Exhibit A.4b: Area Statistics Record, Record Record-Type

 AREA RECORD

 RECORD STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 FLOAT PT      8   121  128  NUMBER OF BYTES TO STORE FRAGMENTS DATA ONLY

 FLOAT PT      8   129  136  NUMBER OF BYTES THAT COULD BE RETURNED
                             TO HOME PAGE IF A REORG WAS PERFORMED
                             (FRAGMENT BYTES)

 BINARY        4   137  140  NUMBER OF RECORDS THAT WERE COMPRESSED

 CHARACTER     4   141  144  NOT USED (ALIGNMENT)

 FLOAT PT      8   145  152  NUMBER OF BYTES SAVE BY COMPRESSION

 BINARY        4   153  156  GREATEST NUMBER OF BYTES SAVED BY
                             COMPRESSION FOR A SINGLE RECORD OCCURRENCE

 BINARY        4   157  160  FEWEST NUMBER OF BYTES SAVED BY
                             COMPRESSION FOR A SINGLE RECORD OCCURRENCE

 BINARY        4   161  164  NUMBER OF OCCURRENCES THAT WERE RELOCATED

 CHARACTER     4   165  168  NOT USED (ALIGNMENT)

 FLOAT PT      8   169  176  NUMBER OF BYTES USED TO STORE RELOCATED
                             OCCURRENCES DATA ONLY

 FLOAT PT      8   177  184  NUMBER OF BYTES THAT COULD BE RETURNED
                             TO HOME PAGE IF A REORG WAS PERFORMED
                             (RELOCATED BYTES)

 BINARY        4   185  188  NUMBER OF OCCURRENCES THAT WERE LOGICALLY
                             DELETED

 CHARACTER     4   189  192  FILLER

                        (CONTINUED)

Exhibit A.4c: Area Statistics Record, Record Record-Type

 AREA RECORD

 RECORD STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________


 FLOAT PT      8   193  200  NUMBER OF BYTES USED TO STORE LDEL
                             OCCURRENCES

 BINARY        4   201  204  NUMBER OF OCCURRENCES STORE OUT OF
                             PHYSICAL SEQUENTIAL

 CHARACTER    44   205  248  FILLER

 BINARY       40   249  288  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS A PAGE NUMBER THAT DELIMITS
                             A RANGE OF PAGE NUMBERS USED TO GATHER
                             DISTRIBUTION STATISTICS

 BINARY       40   289  328  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             DELIMITS A RANGE BOUND OF NUMBER OF
                             BYTES SAVED DUE TO COMPRESSION

 BINARY       40   329  368  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE NUMBER OF RECORDS
                             OCCURRING WITHIN EACH PAGE RANGE

 BINARY       40   369  408  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE NUMBER OF FRAGMENTS
                             OCCURRING WITHIN EACH PAGE RANGE

 BINARY       40   409  448  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE NUMBER OF RECORDS WITH
                             COMPRESSION SAVINGS FOR EACH OF TEN RANGES

Exhibit A.4d: Area Statistics Record, Record Record-Type

                             RECORD RECORD



 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 02                 *
 CHARACTER    18     6   23  RECORD NAME                              *
 CHARACTER    18    24   41  VALUE = SPACES                           *
 **********************************************************************

 THE RECORD RECORD IS IDENTICAL TO THE AREA RECORD RECORD STATISTIC-TYPE
 FROM BYTE 42 TO 448.

Exhibit A.5: Record Statistics Record

                               SET RECORD

                            SET STATISTIC-TYPE

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 03                 *
 CHARACTER    18     6   23  SET NAME OR AREA NAME IF THE CALC SET    *
 CHARACTER    18    24   41  VALUE = SPACES                           *
 **********************************************************************

 BINARY        1    42   42  STATISTIC TYPE;  VALUE = 03

 BINARY        1    43   43  VIA SET INDICATOR;
                             00 = OWNS NO VIA RECORDS
                             01 = OWNS A VIA RECORD

 BINARY        1    44   44  MULTI-MEMBER SET INDICATOR;
                             00 = NOT A MULTIMEMBER SET
                             01 = A MULTIMEMBER SET

 BINARY        1    45   45  CALC SET INDICATOR;
                             00 = NOT THE CALC
                             01 = CALC SET

 BINARY        1    46   46  SR8 INDEX SET INDICATOR;
                             00 = NOT IIX SET
                             01 = IIX SET

 CHARACTER    18    47   64  OWNER RECORD NAME

 CHARACTER    18    65   82  MEMBER RECORD NAME

 CHARACTER     2    83   84  NOT USED (ALIGNMENT)

 BINARY        4    85   88  NUMBER OF OWNER RECORD OCCURRENCES

 FLOAT PT      8    89   96  NUMBER OF BYTES TO STORE ALL OWNER RECORDS

                        (CONTINUED)

Exhibit A.6a: Set Statistics Record, Set Record-Type

 SET RECORD

 SET STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________


 BINARY        4    97  100  NUMBER OF MEMBER RECORD OCCURRENCES

 CHARACTER     4   101  104  NOT USED (ALIGNMENT)

 FLOAT PT      8   105  112  NUMBER OF BYTES TO STORE ALL MEMBER
                             RECORDS

 FLOAT PT      8   113  120  NUMBER OF BYTES TO STORE ALL SR8
                             RECORDS

 BINARY        4   121  124  NUMBER OF LDEL RECORD OCCURRENCES

 CHARACTER     4   125  128  NOT USED (ALIGNMENT)

 FLOAT PT      8   129  136  NUMBER OF BYTES TO STORE ALL LDEL RECORDS

 BINARY        4   137  140  GREATEST NUMBER OF MEMBER RECORDS
                             ENCOUNTERED WHILE WALKING A SINGLE SET
                             OCCURRENCE

 BINARY        4   141  144  FEWEST NUMBER OF MEMBER RECORDS
                             ENCOUNTERED WHILE WALKING A SINGLE SET
                             OCCURRENCE

 BINARY        4   145  148  THE SUM OF THE CLUSTER SPREADS FOR ALL
                             SET OCCURRENCES (CLUSTER SPREAD = THE
                             NUMBER OF DIFFERENT PAGES ON WHICH
                             MEMBER RECORDS OCCUR WHILE WALKING A SET)

 BINARY        4   149  152  GREATEST NUMBER OF DIFFERENT PAGES
                             ENCOUNTERED WHILE WALKING A SINGLE SET
                             OCCURRENCE

                        (CONTINUED)

Exhibit A.6b: Set Statistics Record, Set Record-Type

 SET RECORD

 SET STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________


 BINARY        4   153  156  FEWEST NUMBER OF DIFFERENT PAGES
                             ENCOUNTERED WHILE WALKING A SINGLE SET
                             OCCURRENCE

 BINARY        4   157  160  TOTAL NUMBER OF VIA RECORDS

 BINARY        4   161  164  TOTAL NUMBER OF VIA RECORDS ON TARGET PAGE

 BINARY        4   165  168  GREATEST NUMBER OF VIA RECORDS ON TARGET
                             PAGE FOR A SINGLE SET OCCURRENCE

 BINARY        4   169  172  FEWEST NUMBER OF VIA RECORDS ON TARGET
                             PAGE FOR A SINGLE SET OCCURRENCE

 BINARY        4   173  176  TOTAL NUMBER OF VIA RECORDS ON OVERFLOW

 BINARY        4   177  180  GREATEST NUMBER OF VIA RECORDS ON OVERFLOW
                             FOR A SINGLE SET OCCURRENCE

 BINARY        4   181  184  FEWEST NUMBER OF VIA RECORDS ON OVERFLOW
                             FOR A SINGLE SET OCCURRENCE

 BINARY        4   185  188  TOTAL NUMBER OF TIMES THE PAGE NUMBER
                             CHANGED WHILE WALKING ALL SET OCCURRENCES

 BINARY        4   189  192  GREATEST NUMBER OF TIMES THE PAGE NUMBER
                             CHANGED WHILE WALKING A SINGLE SET
                             OCCURRENCE

 BINARY        4   193  196  FEWEST NUMBER OF TIMES THE PAGE NUMBER
                             CHANGED WHILE WALKING A SINGLE SET
                             OCCURRENCE

                        (CONTINUED)

Exhibit A.6c: Set Statistics Record, Set Record-Type

 SET RECORD

 SET STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________


 BINARY        4   197  200  NUMBER OF SET OCCURRENCES WITHOUT ANY
                             PAGE CHANGES WHILE WALKING THE MEMBERS
                             OF THE SET

 BINARY        4   201  204  NUMBER OF MEMBER OCCURRENCES IN A NON-
                             CALC MULTI-MEMBER SET NOT STORED VIA
                             THE MULTI-MEMBER SET OWNER

 BINARY        4   205  208  GREATEST NUMBER OF MEMBER OCCURRENCES
                             IN A NON-CALC MULTI-MEMBER SET NOT
                             STORED VIA THE MULTI-MEMBER SET OWNER
                             ENCOUNTERED WHILE WALKING A SINGLE
                             SET OCCURRENCE

 BINARY        4   209  212  FEWEST NUMBER OF MEMBER OCCURRENCES
                             IN A NON-CALC MULTI-MEMBER SET NOT
                             STORED VIA THE MULTI-MEMBER SET OWNER
                             ENCOUNTERED WHILE WALKING A SINGLE
                             SET OCCURRENCE

 BINARY       80   213  292  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS:
                               - THE NUMBER OF MEMBER OCCURRENCES
                                 HI-BOUND (4 BYTES)
                               - THE NUMBER OF OWNER OCCURRENCES WHICH
                                 FALL WITHIN THE RANGE (4 BYTES)

 BINARY       80   293  374  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS:
                               - THE CLUSTER SPREAD HI-BOUND (4 BYTES)
                               - THE NUMBER OF SET OCCURRENCES WHICH
                                 FALL WITHIN THE RANGE (4 BYTES)

Exhibit A.6d: Set Statistics Record, Set Record-Type

                              SET RECORD



                          MEMBER STATISTIC-TYPE

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 03                 *
 CHARACTER    18     6   23  SET NAME OR AREA NAME IF THE CALC SET    *
 CHARACTER    18    24   41  MEMBER RECORD NAME                       *
 **********************************************************************

 BINARY        1    42   42  STATISTIC TYPE;  VALUE = 04

 CHARACTER     2    43   44  NOT USED (ALIGNMENT)

 BINARY        4    45   48  RECORD ID

 BINARY        4    49   52  NUMBER OF MEMBER RECORD OCCURRENCES

 CHARACTER     4    53   56  NOT USED (ALIGNMENT)

 FLOAT PT      8    57   64  NUMBER OF BYTES TO STORE MEMBER RECORDS

 BINARY        4    65   68  GREATEST NUMBER OF MEMBER OCCURRENCES OF
                             OF THIS RECORD TYPE ENCOUNTERED WHILE
                             WALKING A SINGLE SET OCCURRENCE

 BINARY        4    69   72  FEWEST NUMBER OF MEMBER OCCURRENCES OF
                             OF THIS RECORD TYPE ENCOUNTERED WHILE
                             WALKING A SINGLE SET OCCURRENCE

 BINARY        4    73   76  NUMBER OF LOGICALLY DELETED RECORDS

 CHARACTER     4    77   80  NOT USED (ALIGNMENT)

 FLOAT PT      8    81   88  NUMBER OF BYTES TO STORE LDEL RECORDS

 CHARACTER    48    89  136  FILLER

Exhibit A.7: Set Statistics Record, Member Record-Type

                           SR8 INDEX RECORD



                         SR8 INDEX STATISTIC-TYPE

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 05                 *
 CHARACTER    18     6   23  SR8 INDEX NAME                           *
 CHARACTER    18    24   41  VALUE = SPACES                           *
 **********************************************************************

 BINARY        1    42   42  STATISTIC TYPE;  VALUE = 05

 CHARACTER    18    43   60  RECORD NAME OF SR8 INDEX SET OWNER

 CHARACTER    18    61   78  SR8 INDEXED RECORD NAME

 CHARACTER     2    79   80  NOT USED (ALIGNMENT)

 FLOAT PT      8    81   88  TOTAL SIZE OF SR8 INDEX SET IN BYTES

 BINARY        4    89   92  MAXIMUM NUMBER OF BYTES FOR AN SR8 IN
                             THIS INDEX SET

 BINARY        4    93   96  MAXIMUM LENGTH OF ONE TABLE ENTRY
                             NOT INCLUDING SYMBOLIC KEY LENGTH

 BINARY        4    97  100  MAXIMUM LENGTH OF SYMBOLIC KEY

 BINARY        4   101  104  HOME PAGE NUMBER FOR THIS INDEX SET

                        (CONTINUED)

Exhibit A.8a: SR8 Index Statistics Record, SR8 Index Record-Type

 SR8 INDEX RECORD

 SR8 INDEX STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________


 BINARY        4   105  108  DISPLACEMENT OF SR8 FOR HOME PAGE
                             DEFINED IN SCHEMA

 BINARY        2   109  110  MAXIMUM NUMBER OF ENTRIES IN AN SR8 AS
                             DEFINED BY SUBSCHEMA

 BINARY        2   111  112  MAXIMUM NUMBER OF LEVELS FOR A SINGLE
                             OCCURRENCE OF AN INDEX SET

 BINARY        4   113  116  NUMBER OF UPPER LEVEL SR8 RECORDS

 BINARY        4   117  120  MAXIMUM NUMBER OF PAGES UPPER LEVEL IS
                             SPREAD ACROSS

 BINARY        4   121  124  NUMBER OF BOTTOM LEVEL SR8 RECORDS

 BINARY        4   125  128  MAXIMUM NUMBER OF PAGES BOTTOM LEVEL IS
                             SPREAD ACROSS

 BINARY        1   129  129  SET MEMBERSHIP TYPE;
                             0 MA
                             1 MM
                             2 OA
                             3 OM

 BINARY        1   130  130  DUPLICATE CONTROL OPTION;
                             0 DN
                             1 DF
                             2 DL

 BINARY        1   131  131  SEQUENCE OPTION;
                             0 ASC
                             2 DES
                             2 MATCH
                             3 NOT SORTED

 BINARY        1   132  132  COMPRESSED SYMBOLIC KEY OPTION;
                             O COMPRESSED
                             1 NOT COMPRESSED

 BINARY        1   133  133  SET ORDER OPTION;
                             0 PRIOR/LAST
                             1 SORTED
                             2 NEXT FIRST

 BINARY        1   134  134  SORTED SET TYPE;
                             0 UNSORTED
                             1 SORTED DBK
                             2 SORTED SYMK

                        (CONTINUED)

Exhibit A.8b: SR8 Index Statistics Record, SR8 Index Record-Type

 SR8 INDEX RECORD

 SR8 INDEX STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 CHARACTER     2   135  136  NOT USED (ALIGNMENT)

 BINARY        4   137  140  NUMBER OF UPPER LEVEL TABLE ENTRIES USED
                             IN ALL SR8 RECORDS

 BINARY        4   141  144  MAXIMUM NUMBER OF UPPER LEVEL TABLE
                             ENTRIES USED IN A SINGLE SR8 RECORD

 BINARY        4   145  148  MINIMUM NUMBER OF UPPER LEVEL TABLE
                             ENTRIES USED IN A SINGLE SR8 RECORD

 BINARY        4   149  152  NUMBER OF BOTTOM LEVEL TABLE ENTRIES USED
                             IN ALL SR8 RECORDS

 BINARY        4   153  156  MAXIMUM NUMBER OF BOTTOM LEVEL TABLE
                             ENTRIES USED IN A SINGLE SR8 RECORD

 BINARY        4   157  160  MINIMUM NUMBER OF BOTTOM LEVEL TABLE
                             ENTRIES USED IN A SINGLE SR8 RECORD

 BINARY        4   161  164  MAXIMUM UPPER LEVEL SYMBOLIC KEY
                             COMPRESSED LENGTH

 BINARY        4   165  168  MAXIMUM BOTTOM LEVEL SYMBOLIC KEY
                             COMPRESSED LENGTH

 FLOAT PT      8   169  176  TOTAL NUMBER OF UPPER LEVEL ORPHAN COUNTS

 FLOAT PT      8   177  184  TOTAL NUMBER OF BOTTOM LEVEL ORPHAN
                             COUNTS

 BINARY        4   185  188  NUMBER OF BOTTOM LEVEL SR8 RECORDS
                             THAT ARE ALSO TOP LEVEL SR8 RECORDS

                        (CONTINUED)

Exhibit A.8c: SR8 Index Statistics Record, SR8 Index Record-Type

 SR8 INDEX RECORD

 SR8 INDEX STATISTIC-TYPE (CONTINUED)

 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________


 CHARACTER     4   189  192  NOT USED (ALIGNMENT)

 FLOAT PT      8   193  200  MAXIMUM NUMBER OF UPPER LEVEL ORPHANS
                             FOR A SINGLE OWNER OCCURRENCE

 FLOAT PT      8   201  208  MINIMUM NUMBER OF UPPER LEVEL ORPHANS
                             FOR A SINGLE OWNER OCCURRENCE

 FLOAT PT      8   209  216  MAXIMUM NUMBER OF BOTTOM LEVEL ORPHANS
                             FOR A SINGLE OWNER OCCURRENCE

 FLOAT PT      8   217  224  MINIMUM NUMBER OF BOTTOM LEVEL ORPHANS
                             FOR A SINGLE OWNER OCCURRENCE

 CHARACTER     4   225  228  NOT USED (ALIGNMENT)

 BINARY       40   229  268  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE HI-BOUND VALUES FOR
                             BOTTOM LEVEL TABLE ENTRIES

 BINARY       40   269  308  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE HI-BOUND VALUES FOR
                             UPPER LEVEL TABLE ENTRIES

 BINARY       40   309  348  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE NUMBER OF TABLE ENTRIES
                             USED IN THE UPPER LEVEL SR8 RECORDS
                             FOR A PARTICULAR RANGE

 BINARY       40   349  388  TEN ELEMENT ARRAY IN WHICH EACH ELEMENT
                             REPRESENTS THE NUMBER OF TABLE ENTRIES
                             USED IN THE BOTTOM LEVEL SR8 RECORDS
                             FOR A PARTICULAR RANGE

Exhibit A.8c: SR8 Index Statistics Record, SR8 Index Record-Type

                             FOOTER RECORD


 DATA TYPE  SIZE START STOP  FIELD DESCRIPTION
 _________  ____ _____ ____  _________________

 BINARY        4     1    4  RDW (2 BYTES LRECL, 2 BYTES RECFM)

 ****************************** SORT KEY ******************************
 BINARY        1     5    5  RECORD TYPE;  VALUE = 08                 *
 CHARACTER    18     6   23  VALUE = 'FOOTER          '               *
 CHARACTER    18    24   41  VALUE = SPACES                           *
 **********************************************************************

 BINARY        1    42   42  STATISTIC TYPE;  VALUE = 08

 CHARACTER     5    43   47  RELEASE NUMBER

 CHARACTER     6    48   53  INSTALLATION TAPE ID

 CHARACTER    60    54  113  FILLER

Exhibit A.9: Footer Statistics Record