Need help in this

Question

I have

two table and

Two catalogue page and they link to each table

but want it click

they will link to one page how can do that like for e.g

Table 1

ID  Product
1        Toy

Table 2
ID  Product
1        Bed

Want I click on the toy in my catalogue it will veiw all the toy thing from table 1
Want I clcik on the bed in my catalogue it will view all the bed thing from table 2

but they are link into one page is that any way to do this

Plus how do I know which Id bring to which table in my add cart code?