An all-Wales database offers potential benefits in terms of data accuracy, identifying duplicate entries across multiple registers, single unique identifier codes and Wales wide look-up functions.
Mae Cronfa Ddata Cymru yn cynnig manteision posibl o ran cywirdeb data, canfod cofnodion dyblyg ar draws sawl cofrestr, codau adnabod unigryw unigol a swyddogaethau chwilio ledled Cymru.