different ways of getting the data from db

in how man ways can we get the data from the data base

You can only get data out of the database by using sql (assuming that you do not want to dump the database and try and analyse the raw data by hand). Of course there are many ways of invoking the sql, via ActiveRecord for example.

Perhaps you could explain in more detail exactly what it is that you want to know.


7.3 ?

Worst question ever.