Accessing SQL database from Cocoa application -

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i want connect table have created in sql developer code i've written in xcode. table contains usernames , associated passwords "would be" users of application. want use table validate user entry @ login page. please guide me how connection made.
small application i'm creating in attempt understand cocoa concepts (alongwith database).
in advance..

there's no built-in cocoa framework accessing sql databases.

if database in sqlite format, may want use fmdb.


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