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insert/update in java web apps

 
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hello.... can someone explain me how data can be inserted,updated etc.. in a database that is part of a java web application... please explain me in terms of the MVC architechture (with Servlet,Jsp,POJO/Bean )...
my question in simple words is If we consider the MVC architechture, and consider that we have a database , how does the data from say, an (html) form , gets inserted into the database tables.. Please help me understand this....

Please provide necesssary links of free ebooks or tutorials if there are any on this matter....
 
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View Controller Model (VCM) : V=HTML/JSP; C=Servlet; M=DAO/JDBC Layer

You need to write Java code that, should send the values entered in V to the C which should call the right entity in M.

Entities in M interact with the DB to insert/update/delete/select data.
 
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