rownumber() nuj nqi siv rov qab rau cov rownumber uas muaj qho lus nug
Rau cov lus nug Follwoing yuav xa cov teev cov kab nab npawb
Syntax ROW_NUMBER ( ) DHAU ( [ ] )
Piv txwv li qho row_number() dhau(kev txiav txim los ntawm productid) raws li SlNo,productname,unitprice los ntawm cov khoom