What is a DataBaseLink??
A database link connection allows local users to access data on a remote database.
So we had a design problem, our application had to get data from different databases and hence we thought about using this approach to get the data , on the downside , this approach was fine as long as u r reading data from them , but when u want to update or insert .. this is not the best approach as we can break few business rules .
We used a dataaccess layer which was using spring frame work to connect to the database...
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