To create the database. Create a text file, name it a.txt,
which has keys and values like this:
key_0
value_0
key_1
value_1
Run:
$ db_load -T -t hash -f a.txt a.db
To create the database. Create a text file, name it a.txt,
which has keys and values like this:
key_0
value_0
key_1
value_1
$ db_load -T -t hash -f a.txt a.db