How to Fix ORA-00923 FROM keyword not found...

ora 923SQL Error: ORA-00923: FROM keyword not found where expected. Can anyone tell me where I'm going wrong with this? you don't need the WITHIN GROUP clause. it's okOra923 agen resmi pemberi maxwin tiada banding, situs resmi dengan beraneka macam bonus mingguan daftar sekarang dalam situs Ora 923.