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In file based approach you need to maintain distinct files of every department where as in DBMS the whole data is located at a single place. It means anyone can access the data anywhere if have the required privileges.

Since the database is a large entity it is very difficult to maintain it manually and the other thing is you have to go through every single entry to search a particular item which is very time consuming task. Secondly there will be problem of Data redundancy in manual database. There are many other disadvantages … Read more

Firstly you have to subscribe their online service and then you can check your account online through unique user id and password that they will give it to you.. You can also change that id and password for security purposes.

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