java - Generate report of all the information in a Web Application -

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i working on web application sells product users. create count of times user buys product or when user clicks on product , doesn't buy it. want generate daily, monthly , annual report of data analyze data. how should approach problem?. there tools or third party applications can use generate these reports?

assuming have database users web application, keep track of purchased , viewed items in database (and date these occurred).

to retrieve reports, need run aggregate query on database range of time looking for. report can exported database looking in csv format or excel.


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