I\'m going to develop a Web App. with Jdk 1.4 on Webl开发者_如何学Googic 8 and I need to use jChart, JFreeChart, iText and JasperReport.
Please can anyone tell me how to convert a JChart into csv format , so that I can save the char开发者_JAVA百科t data into csv formattry getting the column and row count and keys, them access each valu
I have a performance problem on a query. First table is a Customer table which has millions records in it. Customer table has a column of email address and some other information about customer.
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