how to get rows of 2pages in a table to save

Question

i have table that have pagination: true 

 

since 1st page have 10 rows and 2 page have remining 10 rows like that it goes

 

now

i need

 if i modify or  adding new row in 2page  

then i go to 1st page theni click the save button in 1st page means  i want to save the 2 nd page details also .