method
each_pair
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
each_pair()
public
Calls the given block once for each key, value pair in the database.
Returns self.
each_pair()
public
Calls the given block once for each key, value pair in the database.
Returns self.