I am looking some help in php+MySQL+jquery I have 2 tables

table1 table 1 have 4 colume (id, title, desc, thumb_img)

tabel2 table 2 have 3 colume(id, table1id, img)

I just want to compare 2 table with the value of $_get['QS']; and show the records from both (title, desc, img)

Yardım bekliyorum. :)