Use of database in android

i m developing an application in android in which i am using external sqlite database created using browser, can you please guide me how to use that 开发者_如何转开发database in my application.How to add,delete,update and retrieve data. Name of my database is abc.db And if anyone could give me a link for its tutorial.

thanx in advance

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how about this one

Android Tutorial - using sqlite

remember - google is your friend :)