I dnt believe as a ba, data maping ,maanipulation ,migration needed much .this is a developer n testor part job but every now n then u will hear these words so have knowledge SQL chai chaincha hai. it ma kehi garney hi bhaney SQL is must . Job deskription ma bhako fancy word haru ley khasai aatinu pardaina .. u r not a developer .kunai tool ma emphasis garera sodheko Cha bhaney chai tyo tool ma jalka idea hunu parcha ..