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Abbreviations such as "u" or "ur" in place of "you" and "you are" or "you're" confound language translation software making it hard for our non-English speaking members to read your posts. "plz" is not a word in the English language.
Again, welcome to JavaRanch and good luck with your question. -Ben
Are you familiar with Java, Servlets, JSP, and JDBC? I ask because most books and tutorials have sample apps that are very similar to what you've just described.
If you're not familiar with these technologies, the place to start is either a bookstore or a Google search.
Once you get rolling, a forum such as this is a great place to get help with specific issues that aren't covered in the reading material you already have. This is not a good place for help if all you want to do is list your requirements and have people walk you through a project from the start.