MapDB在Android开发中的应用

MapDB: database engine MapDB combines embedded database engine and Java collections. It is free under Apache 2 license. MapDB is flexible and can be used in many roles: Drop-in replacement for Maps, Lists, Queues and other collections. Off-heap collections not affected by Garbage Collector Multilevel cache with expiration and disk overflow. RDBMs replacement with transactions, MVCC, incremental backups etc… Local data processing and filtering. MapDB has utilities to process huge quantities