Create table 5000 x 12
Dbindcol     660153.156  recs/sec    4.8 x faster  DBC
bindcol      633472.697  recs/sec    4.6 x faster  BC
Darrayref    563380.282  recs/sec    4.1 x faster  DAR
arrayref     525486.075  recs/sec    3.8 x faster  AR
array        227086.929  recs/sec    1.7 x faster  A
hashref      136836.344  recs/sec                  HR