load data from file

[yja1]

how to load file from csv file(eg data from http://socialcomputing.asu.edu/datasets/BlogCatalog3)
I try http://www.google.com/url?q=http%3A%2F%2Fwww.datastax.com%2Fdev%2Fblog%2Fpowers-of-ten-part-i&sa=D&sntz=1&usg=AFQjCNGTB39bEDOSc1XL-QarihDZJ_KTng
but has error