18Jun2014 Mencari data yang mempunyai duplikat data pada suatu kolom My SQL Posted in Lesson by disconnected32 Mungkin ini bisa membantu : hehehe SELECT * FROM data_reg WHERE id_num IN ( SELECT id_num FROM telkomsel_reg GROUP BY id_num HAVING COUNT(id_npm) > 1 ) Hatur Nuhun Share this:FacebookXLike Loading... Related