how to combine many table in one table

Question

hello,
in my webpage i have one textbox that i type like this a,b,c now i wan to do this get a then pass in my fuction  then get one table then pass b in my fuction thne get table then same with c now how i combine thease three table

i am useing foreach loop for pass the value one by one in my fuction but i dont get how to combine thease table in to one table


pls give me some idea or code better to do this

and any idea


thanks