Primary database is not null
Secondary database is not null
secondary_key_create, Db: not null(secondary), key: Dbt0("abc"), data: Dbt1("cba")
  creating key(2): BC

secondary_key_create, Db: not null(secondary), key: Dbt2("def"), data: Dbt3("fed")
  creating key(2): EF

secondary_key_create, Db: not null(secondary), key: Dbt4("ghi"), data: Dbt5("ihg")
  creating key(2): HI

secondary_key_create, Db: not null(secondary), key: Dbt6("JKL"), data: Dbt7("LKJ")
  creating key(1): KL

secondary_key_create, Db: not null(secondary), key: Dbt8("MNO"), data: Dbt9("ONM")
  creating key(1): NO

BC : cba
EF : fed
HI : ihg
KL : LKJ
NO : ONM
get BC returns 0
  values: BC : cba
pget BC returns 0
  values: BC : abc : cba
get KL returns 0
  values: KL : LKJ
pget KL returns 0
  values: KL : JKL : LKJ