Sometimes, in real business of web report, the volume of data may be very huge. Then, when reading, displaying and exporting the report, problems like low speed, memory overflow, and system crash may appear.
How to solve the problem?
As a professional Java Web reporting tool, RAQ Report always tries best to make users convenient. RAQ Report provides advanced paging tag extHtml which expands the functions of original Html tag, and realizes reading, displaying, and exporting data by page. Therefore, it decreases memory footprint, enhances operating efficiency, and avoids memory overflow.
Then, how to display a specific page or several specific pages in cell with RAQ Report extHtml paging tag?
There are two solutions.
1. Supposed that the number of default cache page is 100, set the value of cachePageNum as 1. Input expression