Working with the Database
Android has its own technology for working with databases and it has nothing to do with Java Database Connectivity (JDBC), the technology Java developers use for accessing data in a relational database. In addition, Android ships with SQLite, an open source database.
This chapter shows how to work with the Android Database API and the SQLite database.
Android comes with its own Database API. The API consists of two packages, android.database and android.database.sqlite. Android ships with SQLite, an open source relational database that partially implements SQL-92, the third revision of the SQL standard.
Currently at version 3, SQLite offers a minimum number of data types: Integer, Real, ...