Ruby 从 Berkeley DB 数据库保存和获取数据

2014/11/12 33586

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require 'bdb'

db = BDB::Hash.create('r2.db', nil, BDB::CREATE)
db['W'] = 'i'
db.close

db = BDB::Hash.open('r2.db', nil, 'r')
db['W']
db.close