[How to merge details line into one cell when repeating data is sorted in a column?]

Any idea how could I use some design shape technics to not print the frame when it's repeted? 

I mean for something like remove the lines on the top and bottom of the frame 

and add it with "break" or something similar?

[How to define details text to start on a new page without overflow]

I will going to try both options you guys suggested. 

I do using subreports for each table with diffrent content. 

I thing I had some difficulties with setting prevent type on one column, but I still need to try again as I said.

Thanks for your answers. 

[How to merge details line into one cell when repeating data is sorted in a column?]

I want to define on a single sorted column by merging all the data that is repeating into one cell.

How should I do that?

I'm using simple report with text boxes on the details band.

[How to define details text to start on a new page without overflow]

Is there an option to define in JS Studio that the details section will begin on new page rather then text overflow on two pages.

What is the specific setting I need to apply on the text box and section?

I reviewed the URL below , but yet we are looking for an option to begin with new page.

https://community.jaspersoft.com/blog/tip-detail-overflow-vs-stretch-overflow-jasper-reports-when-use-how-avoid-repetaitonimages-or