The SQL database used for ACD contains 105 tables and indices implemented
in GDBM.  The following are statistics on the sizes of keys and data
within these tables and indices.

Entries:      967089
Size:         45896104
Avg Size:     48
Key Size:     11112265
Avg Key Size: 12
Max Key Size: 99

    0..8            263    0%
    9..12          5560    0%
   13..16         71394    7%
   17..24        180717   26%
   25..32        215442   48%
   33..40        151118   64%
   41..48         77479   72%
   49..56         13983   74%
   57..64         14481   75%
   65..80         41342   79%
   81..96        127098   92%
   97..112        38054   96%
  113..128        14197   98%
  129..144         8208   99%
  145..160         3326   99%
  161..176         1242   99%
  177..192          604   99%
  193..208          222   99%
  209..224          213   99%
  225..240          132   99%
  241..256           58   99%
  257..288          515   99%
  289..320           64   99%
  321..352           39   99%
  353..384           44   99%
  385..416           25   99%
  417..448           24   99%
  449..480           26   99%
  481..512           27   99%
  513..1024         470   99%
 1025..2048         396   99%
 2049..4096         187   99%
 4097..8192          78   99%
 8193..16384         35   99%
16385..32768         17   99%
32769..65536          6   99%
65537..65541          3  100%

If the indices are omitted, the statistics for the 49 tables
become the following:

Entries:      451103
Size:         30930282
Avg Size:     69
Key Size:     1804412
Avg Key Size: 4
Max Key Size: 4

    0..24            89    0%
   25..32          9417    2%
   33..40        119162   28%
   41..48         68710   43%
   49..56          9539   45%
   57..64         12435   48%
   65..80         38650   57%
   81..96        126877   85%
   97..112        38030   93%
  113..128        14183   96%
  129..144         7668   98%
  145..160         3302   99%
  161..176         1238   99%
  177..192          597   99%
  193..208          217   99%
  209..224          211   99%
  225..240          130   99%
  241..256           57   99%
  257..288          100   99%
  289..320           62   99%
  321..352           34   99%
  353..384           43   99%
  385..416           24   99%
  417..448           24   99%
  449..480           25   99%
  481..512           27   99%
  513..1024         153   99%
 1025..2048          92   99%
 2049..4096           7  100%

The 56 indices have these statistics:

Entries:      512422
Size:         14879828
Avg Size:     30
Key Size:     9253204
Avg Key Size: 19
Max Key Size: 99

    0..8            246    0%
    9..12          5486    1%
   13..16         70717   14%
   17..24        178246   49%
   25..32        205722   89%
   33..40         31951   96%
   41..48          8768   97%
   49..56          4444   98%
   57..64          2046   99%
   65..80          2691   99%
   81..96           202   99%
   97..112           11   99%
  113..144          527   99%
  145..160           20   99%
  161..288          406   99%
  289..1024         316   99%
 1025..2048         304   99%
 2049..4096         180   99%
 4097..8192          78   99%
 8193..16384         35   99%
16385..32768         17   99%
32769..65536          6   99%
65537..65541          3  100%