- fetch db keyprocedure
Fetch value of key from database db. key may be a string or symbol.
Returns a string, exact or inexact integer, or blob depending on the type of the stored value. If the key did not exist, returns #f.
Fetch value of key from database db. key may be a string or symbol.
Returns a string, exact or inexact integer, or blob depending on the type of the stored value. If the key did not exist, returns #f.