java database

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During Java development, SQL is often used to address the database related computation. However, "Ordered Computation" is very inconvenient to realize by writing SQL statements. For example, according to Contract table, compute the monthly growth rate of contract values for each sales man in a specified period. The result set of SQL follows a weird convention that the result set...
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Hello guys. This is a simple Java program to connect it on a database(acess..ODBC). I wrote this during our midterm exam in my java class. I hope u like it, u can modify it if you want! =)