1
Primary database is not null
2
Secondary database is not null
3
secondary_key_create, Db: not null(secondary), key: Dbt0("abc"), data: Dbt1("cba")
6
secondary_key_create, Db: not null(secondary), key: Dbt2("def"), data: Dbt3("fed")
9
secondary_key_create, Db: not null(secondary), key: Dbt4("ghi"), data: Dbt5("ihg")
12
secondary_key_create, Db: not null(secondary), key: Dbt6("JKL"), data: Dbt7("LKJ")
15
secondary_key_create, Db: not null(secondary), key: Dbt8("MNO"), data: Dbt9("ONM")
26
values: BC : abc : cba
30
values: KL : JKL : LKJ